וְהָיָ֨ה אֱד֜וֹם יְרֵשָׁ֗ה וְהָיָ֧ה יְרֵשָׁ֛ה שֵׂעִ֖יר אֹיְבָ֑יו וְיִשְׂרָאֵ֖ל עֹ֥שֶׂה חָֽיִל׃
Targum Jonathan on Numbers
And the Edomaee will be utterly driven out, even the sons of Gabela from before Israel their foes, and Israel will be strengthened with their riches and possess them.
Targum Jerusalem
And Edom may inherit Mount Gabela from their enemies but Israel will be stronger with a mighty host.