Will I not on that day, says the Lord, destroy the wise men out of Edom, and understanding out of Mount Esau?
ἐν ἐκείνῃ τῇ ἡμέρᾳ, λέγει κύριος, ἀπολῶ σοφοὺς ἐκ τῆς Ιδουμαίας καὶ σύνεσιν ἐξ ὄρους Ησαυ·
הֲלֹ֛וא בַּיֹּ֥ום הַה֖וּא נְאֻם יְהוָ֑ה וְהַאֲבַדְתִּ֤י חֲכָמִים֙ מֵֽאֱדֹ֔ום וּתְבוּנָ֖ה מֵהַ֥ר עֵשָֽׂו׃
Haydock Catholic Bible Commentary: Abdias [Obadiah]
Esau. Job and Eliphaz were both from this country.