Joshua 18:18

And passed along toward the side over against Arabah northward, and went down unto Arabah:

Cross-reference

Joshua 18:22 lists Beth Arabah as a city of Benjamin, likely the same location referred to by 'the Arabah' in this boundary description.

Joshua 15:61 lists Beth Arabah as a city in the wilderness of Judah, associated with the same Arabah region mentioned here.