וְעָלָ֨ה הַגְּב֥וּל ׀ דְּבִרָה֮ מֵעֵ֣מֶק עָכוֹר֒ וְצָפ֜וֹנָה פֹּנֶ֣ה אֶל־הַגִּלְגָּ֗ל אֲשֶׁר־נֹ֙כַח֙ לְמַעֲלֵ֣ה אֲדֻמִּ֔ים אֲשֶׁ֥ר מִנֶּ֖גֶב לַנָּ֑חַל וְעָבַ֤ר הַגְּבוּל֙ אֶל־מֵי־עֵ֣ין שֶׁ֔מֶשׁ וְהָי֥וּ תֹצְאֹתָ֖יו אֶל־עֵ֥ין רֹגֵֽל׃
arrive à Debir en partant de la vallée d’Akhor; se dirige, par le nord, vers Ghilgal, en face de la montée d’Adoummîm, au midi du bas-fonds; avance jusqu’aux eaux d’En-Chémech et atteint En-Roghel.
Rashi on Joshua
The boundary went up to Devir from the Valley of Ochor. The Valley of Ochor was between Even Bohan and Devir.
Rashi on Joshua
And it turned northward to Gilgol. When it reached Gilgol, the boundary widens, and the borderline extends northward to Gilgol which is opposite Maalei-adumim, whose elevation [Maalei] is south of the Valley. The valley therefore is outside the borderline and is not within the boundary of Yehudah.
Rashi on Joshua
South of the Valley. It was a steep incline without water.10נַחַל is usually translated as a river, but since as Rashi comments, there was no water, he translates it as a valley.