lawfully desire. Hence it is, that a bad thought to which a person consents, has the same malice as the bad act. As sinful works separate us from God, so also do sinful thoughts. ” Perverse thoughts separate us from God." (Wis. i. 3.) And as all bad actions are known to God, so also he sees all evil thoughts, and will condemn and punish them. ” The Lord is a God of all knowledge, and to him are thoughts prepared." (1 Kings ii. 3.)
4. However, all bad thoughts are not equally sinful: nor have all those that are sinful equal malice. In a bad thought we may consider three things: the suggestion, the delectation, and the consent. The suggestion is the first bad thought that is presented to the mind: this is no sin, but, when rejected is an occasion of merit. ” As often," says St. Antonine, ” as you resist, you are crowned." The delectation takes place when the person stops, as it were, to look at the bad thought, which by its pleasing appearance, causes delight. Unless the will consents to it, this delectation is not a mortal sin; but it is a venial sin, and, if not resisted, the soul is in danger of consenting to it: but, when this danger is not proximate, the sin is only venial. But it is necessary to remark, that, when the thought which excites the delight is against chastity, we are, according to the common opinion of theologians, bound under pain of mortal sin to give a positive resistance to the delectation caused by the thought; because, if not resisted, the delight easily obtains the consent of the will. ” Unless a person repel delectations," says St. Anselm, ” the delight passes to consent, and kills the soul." (S. Ans. Simil., c. xl.) Hence, though a person should not consent to the sin, if he delight in the obscene object, and do not endeavour to resist the delectation, he is guilty of a mortal sin, by exposing himself to the proximate danger of consent. ” How long shall hurtful thoughts abide in thee." (Jer. iv. 14.) Why, says the Prophet, do you allow hurtful thoughts to remain in the mind? Why do you not make an effort to banish them from the heart? God wishes us to watch over the heart with great care; because on the heart that is, the will our life depends. ” With all watchfulness keep thy heart, because life issueth out from it." (Prov.