beings exist in an irreducible duality of male and female; there are no generic human beings, only male or female human beings. Genesis 2 suggests that the duality is rooted in their sexed bodies. Adam awakes from a deep sleep, sees Eve, whom God has brought to him, and immediately recognizes—presumably, by seeing her body—both their profound unity and their undeniable difference: “This at last is bone of my bones and flesh of my flesh; this one shall be called Woman, for out of Man this one was taken” (v.