Achor Scripture - Joshua 15:7

And the border went up toward Debir from the valley of Achor, and so northward, looking toward Gilgal, that [is] before the going up to Adummim, which [is] on the south side of the river: and the border passed toward the waters of Enshemesh, and the goings out thereof were at Enrogel:

Link: https://bible-history.com/studybible/Joshua/15/