7:8 But sin, taking occasion by the commandment, wrought in me all manner of concupiscence. For without the law sin [was] {p} dead.
(p) Though sin is in us, yet it is not known as sin, neither does it rage in the same way that it rages after the law is known.
7:8 But sin, taking occasion by the commandment. Strange a psychological fact as it is, it is nevertheless true that to the carnal nature what is forbidden seems especially desirable. Adam and Eve would hardly have desired the forbidden fruit had it not been forbidden. When sinful men's freedom is limited, he rages against the limitation. One of the agnostic Ingersoll's pleas against the Divine government is that it is a limitation of freedom.
Concupisence. Evil desire.
For without the law sin [was] dead. Apart from law. There is no article before law. If there was no law to be broken, sin would be quiescent, and would be lifeless. The restraint of law makes it spring into vigorous life. Our carnal nature rebels whenever it is restrained.
7:8 But sin - My inbred corruption. Taking occasion by the commandment - Forbidding, but not subduing it, was only fretted, and wrought in me so much the more all manner of evil desire. For while I was without the knowledge of the law, sin was dead - Neither so apparent, nor so active; nor was I under the least apprehensions of any danger from it.
7:7-13 There is no way of coming to that knowledge of sin, which is necessary to repentance, and therefore to peace and pardon, but by trying our hearts and lives by the law. In his own case the apostle would not have known the sinfulness of his thoughts, motives, and actions, but by the law. That perfect standard showed how wrong his heart and life were, proving his sins to be more numerous than he had before thought, but it did not contain any provision of mercy or grace for his relief. He is ignorant of human nature and the perverseness of his own heart, who does not perceive in himself a readiness to fancy there is something desirable in what is out of reach. We may perceive this in our children, though self-love makes us blind to it in ourselves. The more humble and spiritual any Christian is, the more clearly will he perceive that the apostle describes the true believer, from his first convictions of sin to his greatest progress in grace, during this present imperfect state. St. Paul was once a Pharisee, ignorant of the spirituality of the law, having some correctness of character, without knowing his inward depravity. When the commandment came to his conscience by the convictions of the Holy Spirit, and he saw what it demanded, he found his sinful mind rise against it. He felt at the same time the evil of sin, his own sinful state, that he was unable to fulfil the law, and was like a criminal when condemned. But though the evil principle in the human heart produces sinful motions, and the more by taking occasion of the commandment; yet the law is holy, and the commandment holy, just, and good. It is not favourable to sin, which it pursues into the heart, and discovers and reproves in the inward motions thereof. Nothing is so good but a corrupt and vicious nature will pervert it. The same heat that softens wax, hardens clay. Food or medicine when taken wrong, may cause death, though its nature is to nourish or to heal. The law may cause death through man's depravity, but sin is the poison that brings death. Not the law, but sin discovered by the law, was made death to the apostle. The ruinous nature of sin, and the sinfulness of the human heart, are here clearly shown.