Part 6576
in the presence of a priest." Others define it thus: "Confession is the sinner's sacramental self-accusation through shame for what he has done, which through the keys of the Church makes satisfaction for his sins, and binds him to perform the penance imposed on him." Therefore it seems that the definition in question is insufficient, since it does not include all that these include.
* I answer that, * Several things offer themselves to our notice in the act of confession: first, the very substance or genus of the act, which is a kind of manifestation; secondly, the matter manifested, viz. sin; thirdly, the person to whom the manifestation is made, viz. the priest; fourthly, its cause, viz. hope of pardon; fifthly, its effect, viz. release from part of the punishment, and the obligation to pay the other part. Accordingly the first definition, given by Augustine, indicates the substance of the act, by saying that "it lays bare"---the matter of confession, by saying that it is a "hidden disease"---its cause, which is "the hope of pardon"; while the other definitions include one or other of the five things aforesaid, as may be seen by anyone who considers the matter.
* Reply to Objection 1: * Although the priest, as a man, may sometimes have knowledge of the penitent's sin, yet he does not know it as a vicar of Christ (even as a judge sometimes knows a thing, as a man, of which he is ignorant, as a judge), and in this respect it is made known to him by confession. or we may reply that although the external act may be in the open, yet the internal act, which is the cause of the external act, is hidden; so that it needs to be revealed by confession.
* Reply to Objection 2: * Confession presupposes charity, which gives us life, as stated in the text (Sent. iv, D, 17). Now it is in contrition that charity is given; whil