The Cherethites, i.e. the Philistines, as is manifest from 1Sa_30:16, who are so called Zep_2:5.
And upon the coast which belongeth to Judah, and upon the south of Caleb: this is added by way of explication: q.d. that part of the south of Judah which belongs to Caleb’s posterity, Jos_14:13.