that Lucifer, who is supposed to have been the devil that tempted Jesus Christ in the desert, tempted him to commit other sins, but scorned to tempt him to offend against chastity. Is this sin a small evil? Is it, then, a small evil to see a man endowed with a rational soul, and enriched with so many divine graces, bring himself by the sin of impurity to the level of a brute? ” Fornication and pleasure," says St. Jerome, ” pervert the understanding, and change men into beasts." (In Oseam., c. iv.) In the voluptuous and unchaste are literally verified the words of David: ” And man, when he was in honour, did not understand: he is compared to senseless beasts, and is become like to them." (Ps. xlviii. 13.) St. Jerome says, that there is nothing more vile or degrading than to allow oneself to be conquered by the flesh. ” Nihil vilius quam vinci a carne." Is it a small evil to forget God, and to banish him from the soul, for the sake of giving the body a vile satisfaction, of which, when it is over, you feel ashamed? Of this the Lord complains by the Prophet Ezechiel: ” Thus saith the Lord God: Because thou hast forgotten me, and has cast me off behind thy back ” (xxiii. 35.) St. Thomas says, that by every vice, but particularly by the vice of impurity, men are removed far from God. ” Per luxuriant maxime recedit a Deo." (In Job cap. xxxi.)
4. Moreover, sins of impurity, on account of their great number, are an immense evil. A blasphemer does not always blaspheme, but only when he is drunk or provoked to anger. The assassin, whose trade is to murder others, does not, at the most, commit more than eight or ten homicides. But the unchaste are guilty of an unceasing torrent of sins, by thoughts, by words, by looks, by complacencies, and by touches; so that, when they go to confession they find it impossible to tell the number of the sins they have committed against purity. Even in their sleep the devil represents to them obscene objects, that, on awakening, they may take delight in them; and because they are made the slaves of the enemy, they obey and consent to his suggestions; for it is easy to contract a habit of this sin. To other sins, such as blasphemy, detraction,