There the border will turn from Azmon to the Brook of Egypt, and then its direction is to the sea.

and then the border will turn from the south to the Scorpion Ascent, continue to Zin, and then its direction will be from the south to Kadesh Barnea. Then it will go to Hazar Addar and pass over to Azmon.

It then crossed to Azmon, extended to the Stream of Egypt, and ended at the sea. This was their southern border.