וְאֶת־הַחֹרִ֖י בְּהַרְרָ֣ם שֵׂעִ֑יר עַ֚ד אֵ֣יל פָּארָ֔ן אֲשֶׁ֖ר עַל־הַמִּדְבָּֽר׃
and the Horites in their mount Seir, unto El-paran, which is by the wilderness.
Targum Jonathan on Genesis
and the Choraee (dwellers in caverns) who were in the high mountains of Begala, unto the valley of Pharan, which was nigh upon the edge of the desert.
Targum Jerusalem
and the cavern people who dwelt in the mountain of Gebala, unto the valley of vision which is nigh upon the desert.