Genesis 27:40
And by thy sword shalt thou live, and shalt serve thy brother; and it shall come to pass when thou shalt have the dominion, that thou shalt break his yoke from off thy neck.
Cross-reference
Genesis 25:23 is the original prophecy that 'the older shall serve the younger' — Genesis 27:40 echoes and expands it with the promise of eventual liberation.
Esau is 'a skillful hunter, a man of the field' — his hunter identity foreshadows the 'by your sword you shall live' prophecy.
In Genesis 32:6, Esau approaches Jacob with 400 men — a direct narrative preview of the 'by your sword you shall live' nature prophesied over him.
Ishmael is described as 'his hand against everyone' — a restless warrior portrait like Esau's, both wild sons living by the sword.
Obadiah prophesies Israel will 'possess' Edom and 'rule Mount Esau' — directly echoing both halves of Isaac's prophecy over Esau.
David declares Israel's authority over Edom: 'upon Edom I cast my shoe' — echoing the promised dominion of Jacob over Esau.
Under Ahaz, Edom invades Judah and takes captives — the reversal is complete: Edom now raids rather than serves.
Amaziah's defeat of 10,000 Edomites in the Valley of Salt fulfills the servitude side of Isaac's prophecy — Edom under Judah's sword.
Under Jehoram, Edom revolts from Judah's rule — the yoke-breaking moment foretold in Isaac's prophecy taking historical shape.
David strikes down 18,000 Edomites in the Valley of Salt and subjugates them — a historical fulfillment of Esau serving Jacob's line.
Edom rebels against Judah and sets its own king — the exact 'breaking his yoke from your neck' predicted in Isaac's prophecy.
In 2 Samuel 8:14, David subjugates Edom and makes all Edomites his servants — a direct historical fulfillment of 'you shall serve your brother.'
In 2 Kings 8:22, Edom revolts from Judah's rule — the historical moment Esau's descendants 'break his yoke from their neck.'
In 1 Chronicles 18:13, David subdues Edom — a direct historical fulfillment of Esau serving Jacob's line.
In 1 Kings 22:47, Edom has no king, only a deputy appointed by Judah — a direct historical fulfillment of Esau serving Jacob.
Amos 1:11 condemns Edom (Esau) for pursuing his brother with the sword and stifling all pity, directly fulfilling the 'by the sword you shall live' prophecy.
In Numbers 24:18, Balaam prophesies that Edom shall be dispossessed — pointing to Israel's eventual dominance over Esau's descendants.
In 2 Kings 14:7, Amaziah strikes down ten thousand Edomites — Israel's yoke over Edom still holds, part of the ongoing cycle prophesied in Genesis.
Edom remains independent from Judah — confirming the post-revolt state Isaac's prophecy anticipated once Esau broke free.
In 2 Chronicles 25:11, Amaziah strikes down ten thousand men of Seir (Edom) — Israel's dominance over Esau's descendants continues in the narrative.
Hadad the Edomite survives David's massacre and becomes Solomon's adversary — a narrative echo of Esau's restless resistance to Jacob's yoke.