Joshua 15:6

and the border went up toward Beth-hoglah, and passed north of Beth-Arabah; and the border went up to the stone of Bohan, the son of Reuben;

Joshua 18:17

and it reached along on the north, and went forth to En-shemesh, and went forth towards Geliloth, which is opposite to the ascent of Adummim, and went down to the stone of Bohan, the son of Reuben,

Joshua 18:19-21

and the border passed on to the side of Beth-hoglah on the north, and the border ended at the tongue of the salt sea northward, at the south end of the Jordan: this is the southern border.

Treasury of Scripture Knowledge

Summary

And the border went up to Bethhogla, and passed along by the north of Betharabah; and the border went up to the stone of Bohan the son of Reuben:

The stone

Bible References

The stone

Joshua 18:17
and it reached along on the north, and went forth to En-shemesh, and went forth towards Geliloth, which is opposite to the ascent of Adummim, and went down to the stone of Bohan, the son of Reuben,