בֹּהַןBôhan

proper name, masculine: a mark of division between Judah & Benjamin (Joshua 15:6; Joshua 18:17)

Pronunciation: bo'han · Hebrew/Aramaic (Old Testament) · H932

Same root

בֹּהֶןbôhen · H931the thumb of the hand or great toe of the foot

Where it appears

Appears 2 times in the Bible.

Joshua 15:6 went up from there to Beth-hoglah, then proceeded north of Beth-arabah to the Stone of Bohan. (Bohan was Reuben’s son.)
Joshua 18:17 From En-rogel the boundary proceeded in a northerly direction and came to En-shemesh and on to Geliloth (which is across from the slopes of Adummim). Then it went down to the Stone of Bohan. (Bohan was Reuben’s son.)

Source: Brown, Driver and Briggs, Hebrew and English Lexicon of the Old Testament (1906), public domain; markup by unfoldingWord, CC BY (github.com/unfoldingWord/Brown-Driver-Briggs-Enhanced).