Jeremiah 31:32 → Genesis 2:24

In its original sense Genesis 2:24 is the narrator's authoritative creation-norm for marriage — a man "leaves" (ʿāzaḇ), "holds fast" (dāḇaq), and the two "become one flesh" (bāśār ʾeḥāḏ) — covenant vocabulary that elsewhere designates clinging to Yahweh himself (Deut 10:20). Jeremiah 31:32, the second verse of the great new-covenant oracle, characterizes the broken Sinai covenant as a marriage the LORD held with His people: "a covenant they broke, though I was a husband to them" — Hebrew bāʿaltî ʾôtām, "I was master/husband over them," from bāʿal, the verb of the marriage-lord. Jeremiah does not cite Gen 2:24, and his diction is bāʿal (be husband to), not Genesis's ʿāzaḇ / dāḇaq / bāśār ʾeḥāḏ; so this is an Echo, not an Allusion — it shares no load-bearing lexeme but presupposes the one-flesh marriage-institution as the template within which the Yahweh-Israel covenant is read, exactly as Hosea 2 and Ezekiel 16 do. The method is therefore Longitudinal Theme (the canon-wide Marriage-and-Bride motif that Gen 2:24 originates and Hosea, Jeremiah, Ezekiel, and Malachi 2 develop) working by Analogy (the human marriage-covenant modeling the divine one) — not typology, because Genesis is the earlier text and Jeremiah escalates nothing in it; the shadow-to-substance turn on Gen 2:24 belongs to Paul's Eph 5:31-32 reading, not to this prophetic application. What makes the placement here so pointed is that the husband-metaphor sits inside the announcement of a new covenant: precisely where Israel's adultery has shattered the first marriage, the LORD does not divorce but promises a covenant He will write on the heart (31:33), unbreakable because He alone keeps it. And that telos is what makes Christ desirable, not merely foreshadowed: the wronged Husband answers covenant-breaking not with a writ of divorce but with self-giving renewal — the new covenant in His own blood (Luke 22:20), the Bridegroom who gives Himself for an adulterous bride to present her radiant (Eph 5:25-27). To behold the One who, having every right to put His faithless wife away, instead binds Himself anew is to be drawn to love the Husband who would not let His bride go.