Joshua 15:6

Then the border went up to Beth-hoglah, and continued along north of Beth-arabah, and the border went up to the [landmark of the] stone of Bohan the son of Reuben.

Joshua 18:17

Then it turned toward the north and went on to En-shemesh and on to Geliloth, which is opposite the ascent of Adummim, and it went down to the stone of Bohan the son of Reuben.

Joshua 18:19-21

The border continued along to the north of the slope of Beth-hoglah; and the border ended at the northern bay of the Salt (Dead) Sea, at the south end of the Jordan. This was 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
Then it turned toward the north and went on to En-shemesh and on to Geliloth, which is opposite the ascent of Adummim, and it went down to the stone of Bohan the son of Reuben.