37. Spiritual death, then, is one thing, natural death another, a third the death of punishment. But that which is natural is not also penal, for the Lord did not inflict death as a penalty, but as a remedy. And to Adam when he sinned, one thing was appointed as a penalty, another for a remedy, when it was said: “Because thou hast hearkened unto the voice of thy wife, and hast eaten of the tree of which I had commanded thee that of it alone thou shouldst not eat, cursed is the ground in thy labor; in sorrow shalt thou eat its fruit all the days of thy life. Thorns and thistles shall it bring forth to thee, and thou shalt eat the herb of the field. In the sweat of thy face shalt thou eat thy bread, till thou return to the earth from which thou wast taken.” Gen. iii. 17 ff. [LXX.].