Easton's Bible Dictionary (1897)
Heights of Baal, a place on the river Arnon, or in the plains through which it flows, east of Jordan (Josh. 13:17; comp. Num. 21:28). It has been supposed to be the same place as Bamoth.
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
BA'MOTH-BA'AL (heights of Baal), a place in Moab given to Reuben, Josh 13:17. Conder suggests el Masiubiyeh, 5 miles south of Nebo.