When Adam and Eve were placed in the Garden of Eden, they were innocent and sinless, in perfect harmony with God. Enmity had no natural existence in their hearts. But when they transgressed, their nature was no longer sinless. They became evil, for they had placed themselves on the side of the fallen foe, doing the very things that God specified they should not do. Had there been no interference on the part of God, fallen humans would have formed a firm alliance with Satan against heaven. But when the words were spoken, “I will put enmity between thee and the woman, and between thy seed and her seed; it shall bruise thy head, and thou shalt bruise his heel,” Genesis 3:15L. Satan knew that although he had succeeded in making human beings sin, although he had led them to believe his lie and to question God, although he had succeeded in depraving human nature, some arrangement had been made whereby the beings who had fallen would be placed on vantage ground, their nature renewed in godliness. He saw that his actions in tempting them would react upon himself, and that he would be placed where he could not become conqueror....