|Easton's Bible Dictionary|
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 Samuel 26:13. Each stood on an opposing cliff, with this deep chasm between.
Int. Standard Bible Encyclopedia
se-la-ha-ma'-le-koth, -koth (cela`ha-machleqoth; petra he meristheisa): "The rock of divisions (or, escape)" (1 Samuel 23:28 margin). "Saul.... pursued after David in the wilderness of Maon. And Saul went on this side of the mountain, and David and his men on that side of the mountain: and David made haste to get away for fear of Saul" (1 Samuel 23:25, 26). The name seems to survive in Wady Malaki, "the great gorge which breaks down between Carmel and Maon eastward, with vertical cliffs" (PEF, III, 314, Sh. XXI).
Selahammahlekoth (1 Occurrence)
1 Samuel 23:28 Wherefore Saul returned from pursuing after David, and went against the Philistines: therefore they called that place Selahammahlekoth. (KJV)