We must now consider gluttony. Under this head there are six points of inquiry:

(1) Whether gluttony is a sin?

(2) Whether it is a mortal sin?

(3) Whether it is the greatest of sins?

(4) Its species;

(5) Whether it is a capital sin?

(6) Its daughters. _______________________

FIRST ARTICLE [II-II, Q. 148, Art. 1]

Whether Gluttony Is a Sin?

Objection 1: It would seem that gluttony is not a sin. For our Lord said (Matt. 15:11): "Not that which goeth into the mouth defileth a man." Now gluttony regards food which goes into a man. Therefore, since every sin defiles a man, it seems that gluttony is not a sin.