NINTH ARTICLE [III, Q. 64, Art. 9]

Whether Faith Is Required of Necessity in the Minister of a Sacrament?

Objection 1: It seems that faith is required of necessity in the

minister of a sacrament. For, as stated above (A. 8), the intention

of the minister is necessary for the validity of a sacrament. But

"faith directs in intention" as Augustine says against Julian (In

Psalm xxxi, cf. Contra Julian iv). Therefore, if the minister is

without the true faith, the sacrament is invalid.

Obj. 2: Further, if a minister of the Church has not the true faith,

it seems that he is a heretic. But heretics, seemingly, cannot confer

sacraments. For Cyprian says in an epistle against heretics (lxxiii):

"Everything whatsoever heretics do, is carnal, void and counterfeit,

so that nothing that they do should receive our approval." And Pope

Leo says in his epistle to Leo Augustus (clvi): "It is a matter of

notoriety that the light of all the heavenly sacraments is

extinguished in the see of Alexandria, by an act of dire and

senseless cruelty. The sacrifice is no longer offered, the chrism is

no longer consecrated, all the mysteries of religion have fled at the

touch of the parricide hands of ungodly men." Therefore a sacrament

requires of necessity that the minister should have the true faith.

Obj. 3: Further, those who have not the true faith seem to be

separated from the Church by excommunication: for it is written in

the second canonical epistle of John (10): "If any man come to you,

and bring not this doctrine, receive him not into the house, nor say

to him; God speed you": and (Titus 3:10): "A man that is a heretic,

after the first and second admonition avoid." But it seems that an

excommunicate cannot confer a sacrament of the Church: since he is

separated from the Church, to whose ministry the dispensation of the

sacraments belongs. Therefore a sacrament requires of necessity that

the minister should have the true faith.

_On the contrary,_ Augustine says against the Donatist Petilian:

"Remember that the evil lives of wicked men are not prejudicial to

God's sacraments, by rendering them either invalid or less holy."

_I answer that,_ As stated above (A. 5), since the minister works

instrumentally in the sacraments, he acts not by his own but by

Christ's power. Now just as charity belongs to a man's own power so

also does faith. Wherefore, just as the validity of a sacrament does

not require that the minister should have charity, and even sinners

can confer sacraments, as stated above (A. 5); so neither is it

necessary that he should have faith, and even an unbeliever can

confer a true sacrament, provided that the other essentials be there.

Reply Obj. 1: It may happen that a man's faith is defective in regard

to something else, and not in regard to the reality of the sacrament

which he confers: for instance, he may believe that it is unlawful to

swear in any case whatever, and yet he may believe that baptism is an

efficient cause of salvation. And thus such unbelief does not hinder

the intention of conferring the sacrament. But if his faith be

defective in regard to the very sacrament that he confers, although

he believe that no inward effect is caused by the thing done

outwardly, yet he does know that the Catholic Church intends to

confer a sacrament by that which is outwardly done. Wherefore, his

unbelief notwithstanding, he can intend to do what the Church does,

albeit he esteem it to be nothing. And such an intention suffices for

a sacrament: because as stated above (A. 8, ad 2) the minister of a

sacrament acts in the person of the Church by whose faith any defect

in the minister's faith is made good.

Reply Obj. 2: Some heretics in conferring sacraments do not observe

the form prescribed by the Church: and these confer neither the

sacrament nor the reality of the sacrament. But some do observe the

form prescribed by the Church: and these confer indeed the sacrament

but not the reality. I say this in the supposition that they are

outwardly cut off from the Church; because from the very fact that

anyone receives the sacraments from them, he sins; and consequently

is hindered from receiving the effect of the sacrament. Wherefore

Augustine (Fulgentius, De Fide ad Pet.) says: "Be well assured and

have no doubt whatever that those who are baptized outside the

Church, unless they come back to the Church, will reap disaster from

their Baptism." In this sense Pope Leo says that "the light of the

sacraments was extinguished in the Church of Alexandria"; viz. in

regard to the reality of the sacrament, not as to the sacrament

itself.

Cyprian, however, thought that heretics do not confer even the

sacrament: but in this respect we do not follow his opinion. Hence

Augustine says (De unico Baptismo xiii): "Though the martyr Cyprian

refused to recognize Baptism conferred by heretics or schismatics,

yet so great are his merits, culminating in the crown of martyrdom,

that the light of his charity dispels the darkness of his fault, and

if anything needed pruning, the sickle of his passion cut it off."

Reply Obj. 3: The power of administering the sacraments belongs to

the spiritual character which is indelible, as explained above (Q.

63, A. 3). Consequently, if a man be suspended by the Church, or

excommunicated or degraded, he does not lose the power of conferring

sacraments, but the permission to use this power. Wherefore he does

indeed confer the sacrament, but he sins in so doing. He also sins

that receives a sacrament from such a man: so that he does not

receive the reality of the sacrament, unless ignorance excuses him.

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Summa Theologica, Part III (Tertia Pars) From the Complete American Edition · 第 437 / 654 题