Jehovah
Because thou hast said, These two nations and these two countries shall be mine, and we will possess it; whereas the LORD was there: Ezekiel 35:10–12
Edom planned to seize Israel's land, forgetting that the LORD was there. Jehovah, the premortal Christ, hears every boast against His people and makes Himself known as their defender and judge.
AttestedJehovah — the LORDA divine name
How we know: the verse itself names Him