Genesis 2:23 speaks of a miraculous couple in a literal one-flesh union formed by God without a volitional or covenantal basis. Genesis 2:24 outlines a metaphoric restatement of that union whereby a naturally born couple, by means of a covenant, choose to become what they were not in a metaphoric one-flesh family union—such forms the aetiology of mundane marriage in both the Hebrew Bible and the NT. It is this Gen 2:24 marriage that is understood in the Hebrew Bible as the basis of the volitional, conditional, covenantal relationship of Yahweh and Israel, and in the NT of the volitional, conditional, covenantal relationship of Christ and the church—that is, Gen 2:24 is the source domain which is cross-mapped to the target domain (God ‘marri...