Verse 29
Them which were in Rachal - We know not where this place was; it is mentioned nowhere else in the Bible. Calmet conjectures that Hachilah, 1Sam 23:19, may be the same place; here we know David did conceal himself for some time, till the Ziphites endeavored to betray him to Saul.
The cities of the Jerahmeelites - See before, 1Sam 27:10 (note).
And - the cities of the Kenites - A very small tract on the southern coast of the Dead Sea.