A little mistake can make a big difference…
Substantial Change in Essential Words: ‘Cardinal’ Müller Botches Priestly Ordination for French Latin Mass Community
[UPDATE 15-JUL-2026: We have put together a brief video illustrating this case here]
Changing a single letter in one word of a long prayer may not seem like a big deal, but when that letter changes the definition of a word that is needed for the proper meaning of a prayer which is supposed to confer the sacred priesthood on the men over whom it is prayed, then the matter is most serious.
Catholics understand how much of a difference a single letter can make. Our Blessed Lord Himself hinted at it when He said that “till heaven and earth pass away, not one jot or one tittle shall be lost from the Law till all things have been accomplished” (Mt 5:18; Confraternity transl.).
From early Church history and dogmatic theology we learn that the absence or presence of the letter ‘i’ in the term homo(i)ousion decides between orthodoxy and heresy, between divinely-revealed truth and infernally-inspired error. The homoousion controversy goes back to the First Council of Nicea in 325.
In the 18th century, Pope Clement XIII warned that “very brief additions or changes corrupt the meaning of expressions; and confession, which usually works salvation, sometimes, with a slight change, inches toward death” (Encyclical In Dominico Agro, n. 2); and his successor Pope Pius VI denounced those who “distort the confession of the faith that is necessary for our salvation, and lead the faithful by subtle errors to their eternal damnation” (Bull Auctorem Fidei, preamble).
Requirements for Sacramental Validity
When it comes to pronouncing the sacred words necessary for the valid administration of the sacraments, changing a single letter in a word can vitiate the entire action. The reason is that changing a letter in a word typically changes its meaning, and if the change in meaning is substantial (think: shirt vs. skirt; peach vs. beach), then the sacrament will be invalid, even if everything else is done correctly and the rite is carried out with great decorum — and even if no one ever notices the problem.
The Dominican theologian Fr. Nicholas Halligan (1917-1997) explains:
1. – In the administration of the sacraments by fallible ministers it sometimes occurs that the matter and form are not rightly applied, due to inadvertence, negligence, error or deliberate will. In any case the objective change that results will be either substantial or accidental. Judgment of the quality of the change effected will be made not by the criteria of the physical sciences but in accordance with the common usage and estimation of prudent men.
2. – A substantial change takes place when in ordinary usage and prudent estimation the matter no longer remains of the same species and name as that determined in the sacrament (e.g., to use milk in baptizing), or when the words used in the form no longer retain the same sense (e.g., to say “ego te baptizo in nomine matris…”). A change is accidental when the matter remains the same in usage and name but altered in some accidental quality (e.g., to use leavened bread or a square host), or when the words of the form are different but retain the same sense (e.g., to say “ego te abluo…”).
3. – Regarding corruption or change in the sacramental form St. Thomas [in Summa Theologica, III, q. 60, a. 7, ad 3] notes that, if the change in the words is at the beginning of the words, the sense is generally altered essentially or substantially, but not usually if the change takes place at the end of the words. If the corrupt forms cannot have other than a sacramental sense, they generally remain valid forms. Thus the separation of individual words or of syllables does not constitute a substantial alteration, unless the interval is long enough to alter the meaning of the sentence (more easily admissible when syllables are separated). In such a case the moral unity of the form as one complete prayer is destroyed by the interruption and also by such grammatical changes or mistakes as could actually change the meaning of the form. Substantial alteration may also be risked by faulty articulation or by clipping words through haste. In practice, where a complete word is de facto interrupted through a pause between syllables, it is advisable to repeat the word, unless the interruption is extremely slight.
4. – A substantial change in matter and in form always invalidates a sacrament, whereas a purely accidental change does not have this effect. It is never permitted and it is always gravely sinful to use substantially altered matter or form in the sacraments; it is a sin of irreverence to the sacrament, uncharity to the recipient who is thus deprived of a sacramental benefit, injustice on the part of a minister who has by office the care of souls. The use of accidentally altered matter or form outside of grave (and not always extreme) necessity is sinful, because it violates reverence for the sacrament and contravenes the precept of the Church. It is venially or mortally sinful depending upon the degree of voluntary alteration, but clearly gravely sinful when attributable to contempt or to a deliberate will to introduce a new rite of administration. When some grave necessity urges, such an administration may be lawful, e.g., when only non-consecrated water is available in the case of an urgent baptism.
(Rev. Nicholas Halligan, O.P., The Administration of the Sacraments [Staten Island, NY: Alba House, 1963], nn. 15-17, pp. 8-9; italics given.)
This is a very clear and succinct summary of the traditional (i.e., pre-Vatican II) Roman Catholic teaching on possible changes to the matter or form of the sacraments.
With regard to the conferral of the sacrament of holy orders, in 1947 Pope Pius XII determined in a special bull what exact words make up the essential form (forma essentialis) of each sacramental order (diaconate, priesthood, episcopacy). For the sacred priesthood, Pius XII defined:
The form consists of the words of the “Preface”, of which the following are essential and therefore required for validity: “Grant, we beseech Thee, Almighty Father, invest this Thy servant with the dignity of the Priesthood; do Thou renew in his heart the spirit of holiness, so that he may persevere in this office, which is next to ours in dignity, since he has received it from Thee, O God. May the example of his life lead others to moral uprightness.”
[original Latin:]
Forma autem constat verbis “Praefationis” quorum haec sunt essentialia ideoque ad valorem requisita: “Da, quaesumus, omnipotens Pater, in hunc famulum tuum Presbyterii dignitatem; innova in visceribus eius spiritum sanctitatis, ut acceptum a Te, Deus, secundi meriti munus obtineat censuramque morum exemplo suae conversationis insinuet.”
(Pope Pius XII, Apostolic Constitution Sacramentum Ordinis, n. 5; Latin original here.)
This is the essential form for the ordination of one priest; if more than one priest is being ordained, naturally the form used will be in the plural.
‘Cardinal’ Müller Misreads the Essential Form
A few days ago, someone contacted Novus Ordo Watch to let us know about an alleged defect in the essential form pronounced by ‘Cardinal’ Gerhard Ludwig Müller (b. 1947) in the recent ordination of three priests according to the traditional Roman rite.
While we do not believe Müller to be a validly consecrated bishop to begin with because he was consecrated in the problematic new 1968 rite of ‘Pope’ Paul VI, let us suppose for a moment that he is, for the sake of argument. The point is that even if he is a true bishop who can confer the grace of the priesthood, he did not in fact do so in this one particular case.
The ceremony in question occurred on Saturday, July 4, 2026, in the church of St. John the Baptist in Courtalain, France. It was supposed to be an ordination of three priests for the Institut du Bon Pasteur (IBP – in English, Institute of the Good Shepherd), which is an international community that uses the pre-Vatican II liturgical books (‘Traditional Latin Mass’ or ‘TLM’) exclusively but does so by permission of, and in ‘full communion’ with, Robert Prevost (‘Pope Leo XIV’). In other words, it is an ‘indult’ TLM community, which has the beautiful traditional Catholic externals but ultimately submits to the Novus Ordo hierarchy and its doctrines, even if they are permitted to make “a serious and constructive critique of certain recent teachings and reforms, with a view to their authentic reception by the Magisterium” in the meantime (‘Our Charism’).
A brief report on the ordination ceremony, including the names of the ordinands and lots of photos, is available on the web site of the Institute‘s seminary in France:
- Ordinations sacerdotales et diaconales 2026 (Séminaire Saint Vincent de Paul)
The IBP has made the entire ceremony, which also included the ordination of four deacons, available on YouTube:
In the above video, Müller begins to chant the ‘Preface’ at the 1:59:25 mark. The reading of the essential form for the ordination of priests begins at 2:01:48.
The sound quality is less than desirable, but when listening closely, at 2:02:00 one can indeed hear Müller mispronounce one of the essential words: Instead of munus, he says manus. Whereas munus means ‘office’, the word manus means ‘hand’ or ‘hands’.
Let’s put this in context.
Müller was supposed to say: “Da, quæsumus, omnipotens Pater, in hos famulos tuos Presbyterii dignitatem; innova in visceribus eorum Spiritum sanctitatis, ut acceptum a Te, Deus, secundi meriti munus obtineant, censuramque morum exemplo suæ conversationis insinuent.” (“Grant, we beseech Thee, Almighty Father, invest these Thy servants with the dignity of the Priesthood; do Thou renew in their hearts the spirit of holiness, so that they may persevere in this office, which is next to ours in dignity, since they have received it from Thee, O God. May the example of their lives lead others to moral uprightness.”)
Anyone can verify this by consulting the Pontificale Romanum (see page 50) or a bilingual edition such as The Rite of Ordination According to the Roman Pontifical (see page 60).
Instead, Müller actually said: “Da, quæsumus, omnipotens Pater, in hos famulos tuos Presbyterii dignitatem; innova in visceribus eorum Spiritum sanctitatis, ut acceptum a Te, Deus, secundi meriti manus obtineant, censuramque morum exemplo suæ conversationis insinuent.” (“Grant, we beseech Thee, Almighty Father, invest these Thy servants with the dignity of the Priesthood; do Thou renew in their hearts the spirit of holiness, so that they may persevere in this hand, which is next to ours in dignity, since they have received it from Thee, O God. May the example of their lives lead others to moral uprightness.”)
Applying the criteria outlined by Fr. Halligan, it seems clear that the change from ‘office’ (munus) to ‘hand’ or ‘hands’ (manus) is indeed substantial, for “the words used in the form no longer retain the same sense”, certainly not when understood “in accordance with the common usage and estimation of prudent men.”
If we then consider that the vowel change from a to u is found “at the beginning of the words”, in which case “the sense is generally altered essentially or substantially”, our supposition of an essential change in meaning is confirmed.
Since “[a] substantial change in matter and in form always invalidates a sacrament”, it seems clear that the sacrament was conferred invalidly. The three men in question would thus not actually be priests and would have to undergo another ordination ceremony.
Before reaching this conclusion, we solicited professional opinions from a sedevacantist bishop, from a sedevacantist priest, and from a layman who is an expert in ecclesiastical Latin. Both the bishop and the lay expert opined that Muller’s reading of the form was clearly invalid; the priest opined that it is doubtful, which means it must still be considered invalid in practice until the doubt can be resolved.
Of course all of the above is relevant only under the supposition that Gerhard Ludwig Müller is a validly-consecrated bishop to begin with. For if he is not — and the evidence that he is not is overwhelming — then he does not have the power to confer priestly ordination on anyone, regardless of how perfectly he may pronounce the essential words.
However, we want to be very clear: The problem we are describing here is totally independent of issues pertaining to sedevacantism or recognize-and-resist ecclesiology. It is very much a problem even under the supposition that Leo XIV is Pope, that ‘Cardinal’ Müller is a bishop, and that the Vatican II Church is the Catholic Church. In other words, this is not something that can be dismissed by relegating it to traditionalist quibbles or sedevacantist agitation. It has nothing to do with any of that.
Rather, what this post demonstrates is that the IBP’s three new priests are not in fact priests according to the criteria they themselves accept and teach. Pointing this out is an act of charity to all the individuals affected.
While it appears that Muller was simply making a mistake in the reading of the essential form, there is no excuse for it, because it is his responsibility to ensure he knows what the essential words are and to pronounce them clearly and correctly. (Contrary to what some have asserted, the Church does not supply — Ecclesia non supplet — for a substantial defect of form.)
In any case, the issue here is not one of moral guilt or innocence, it is simply one of fact: Müller botched the essential words of ordination, and there are consequences to doing so.
‘Cardinal’ Müller – Conservative Fighter for Orthodoxy?
Now 78 years of age, Gerhard Ludwig Müller has had a solid career as a dogmatic theologian in academically-stringent Germany. He obtained his Ph.D. in theology in 1977 under the Neo-Modernist ‘Cardinal’ Karl Lehmann, once a student of Karl Rahner. From 2012 to 2017, Müller was prefect of the Vatican’s Dicastery for the Doctrine of the Faith (the position now held by the notorious ‘Cardinal’ Victor Manuel Fernández).
Muller is considered by the mainstream to be a stalwart of Catholic orthodoxy, but the facts are quite different. If we “hold as outside Catholic communion, and alien to the Church, whoever would recede in the least degree from any point of doctrine proposed by her authoritative Magisterium” (Pope Leo XIII, Encyclical Satis Cognitum, n. 9), how does Muller fare?
Let’s see.
We can begin by noting that Müller is a supporter of Liberation Theology. He co-authored a book on the topic with Fr. Gustavo Gutiérrez (1928-2024), the pioneer of this Marxist perversion of theology. It is so messed up that even the Novus Ordo Vatican opposed Liberation Theology for decades until ‘Pope’ Francis (r. 2013-2025) came along.
In his 2010 textbook on dogmatic theology, Muller basically denies the Bodily Resurrection of Christ by teaching that a “running camera would not have been able to make an audio-visual recording of either the Easter manifestations of Jesus in front of his disciples, nor of the Resurrection event” because “technical devices are not capable of a transcendental experience”! Whether the “piece of a broiled fish, and a honeycomb” the Risen Christ ate with His disciples (Lk 24:41-43) were also just part of a “transcendental experience” that could not have been recorded, this ‘bulldog of orthodoxy’ doesn’t say.
In the same book, Müller also audaciously ‘reinterprets’ the Perpetual Virginity of the Blessed Virgin Mary, denying that it has anything to do with the Mother of God’s physical integrity. The dogma is not about “physiological and empirically verifiable somatic details” such as “deviating physiological particularities during the natural birth process”, the German Neo-Modernist claims, “but about the saving and redeeming influx of the grace of the Redeemer on human nature, which had been ‘wounded’ by original sin.”
As regards the Holy Eucharist, ‘His Eminence’ professes belief in the Real Presence, but his explanation of what that means is definitely not the dogma of Transubstantiation, as is amply documented here.
Regarding moral theology, Müller is on record defending Francis’ exhortation Amoris Laetitia, which sneakily provides justification for admitting unrepentant adulterers to receive Holy Communion. In fact, even before this ‘papal’ document was released, Muller had already confirmed independently that admittance to the sacraments for such people is conceivable “in extreme individual cases”.
In 2017, Müller blasphemously claimed that Christ “did not want to go to the Cross”, even though Our Blessed Lord made clear that He was laying down His Life of His own volition, and that He was greatly desiring to do so for love of us poor sinners: “No man taketh it away from me: but I lay it down of myself, and I have power to lay it down: and I have power to take it up again. This commandment have I received of my Father” (Jn 10:18); “There is a baptism I must needs be baptized with, and how impatient am I for its accomplishment!” (Lk 12:50; Knox transl.).
In 2019, when Francis’ heresies were undeniable to anyone paying attention, Muller was still gaslighting people by insisting his boss was “orthodox”.
In 2023, Müller said in an interview that Our Blessed Lord Jesus Christ “is neither a prophet nor the founder of a religion. He is the son of God”. In other words, according to this beacon of orthodoxy, the Son of God is neither a prophet nor the founder of a religion. And if He’s not the Founder of a religion, then of course He cannot be the Founder of the Catholic religion, either. What follows is that the Catholic religion was not established by Jesus Christ.
This is the theology of Gerhard Ludwig Müller. Come to think of it, what would such a man care about sacramental validity?
One final thought: Let us not be gleeful about the fact that this ordination for the IBP was most likely invalid. Yes, the Institute is part of the Vatican II Church, of course, and that is terrible. However, who suffers when a man thought to be a valid priest is not one in fact? It is souls who do. Souls who are seeking the grace of God in these difficult times so they can be forgiven and grow in virtue and please God. Souls who are trying to be faithful Catholics and are looking to escape the snares of the devil, the flesh, and the world. This includes the souls of children, the elderly, the sick. God only knows how many of them are relying on the IBP’s sacramental ministrations in good faith.
Furthermore, the time and circumstances of death are unpredictable. How many sinners’ eternity will be dependent on the validity of a priest who assists in the last moments?
Who knows, perhaps it will even be our own.
Image source: YouTube (screenshot)
License: fair use
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