FOURTH ARTICLE [III, Q. 87, Art. 4]

Whether Venial Sin Can Be Taken Away Without Mortal Sin?

Objection 1: It would seem that venial sin can be taken away without

mortal sin. For, on John 8:7: "He that is without sin among you, let

him first cast a stone at her," a gloss says that "all those men were

in a state of mortal sin: for venial offenses were forgiven them

through the legal ceremonies." Therefore venial sin can be taken away

without mortal sin.

Obj. 2: Further, no infusion of grace is required for the remission

of venial sin, but it is required for the forgiveness of mortal sin.

Therefore venial sin can be taken away without mortal sin.

Obj. 3: Further, a venial sin differs from a mortal sin more than

from another venial sin. But one venial sin can be pardoned without

another, as stated above (A. 3, ad 2; Q. 87, A. 3). Therefore a

venial sin can be taken away without a mortal sin.

_On the contrary,_ It is written (Matt. 5:26): "Amen I say to thee,

thou shalt not go out from thence," viz., from the prison, into which

a man is cast for mortal sin, "till thou repay the last farthing," by

which venial sin is denoted. Therefore a venial sin is not forgiven

without mortal sin.

_I answer that,_ As stated above (Q. 87, A. 3), there is no remission

of any sin whatever except by the power of grace, because, as the

Apostle declares (Rom. 4:8), it is owing to God's grace that He does

not impute sin to a man, which a gloss on that passage expounds as

referring to venial sin. Now he that is in a state of mortal sin is

without the grace of God. Therefore no venial sin is forgiven him.

Reply Obj. 1: Venial offenses, in the passage quoted, denote the

irregularities or uncleannesses which men contracted in accordance

with the Law.

Reply Obj. 2: Although no new infusion of habitual grace is requisite

for the remission of venial sin, yet it is necessary to exercise some

act of grace, which cannot be in one who is a subject of mortal sin.

Reply Obj. 3: Venial sin does not preclude every act of grace whereby

all venial sins can be removed; whereas mortal sin excludes

altogether the habit of grace, without which no sin, either mortal or

venial, is remitted. Hence the comparison fails.

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Summa Theologica, Part III (Tertia Pars) From the Complete American Edition · 第 637 / 654 题