Genesis 3:15 in the King James Version
And 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.
Context
14 The LORD God said to the serpent, “Because you have done this, you are cursed above all livestock, and above every animal of the field. You shall go on your belly and you shall eat dust all the days of your life.
15 I will put hostility between you and the woman, and between your offspring and her offspring. He will bruise your head, and you will bruise his heel.”
16 To the woman he said, “I will greatly multiply your pain in childbirth. You will bear children in pain. Your desire will be for your husband, and he will rule over you.”