Easton's Bible Dictionary (1897)
Cliff of divisions the name of the great gorge which lies between Hachilah and Maon, south-east of Hebron. This gorge is now called the Wady Malaky. This was the scene of the interview between David and Saul mentioned in 1 Sam. 26:13. Each stood on an opposing cliff, with this deep chasm between.
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
SE'LA-HAMMAHLE'KOTH (rock of divisions), a natural stronghold in the wilderness Maon, south-east of Hebron, and where David made a remarkable escape from Saul. 1 Sam 23:28. It has been identified with a place in the present Wady Malaky, east of Maon.