The third division was also in the land of the Philistines, being part of the territory assigned to Judah. Sochoh is mentioned in Joshua 15:35, and is noticed in 1 Samuel 17:1-3 as close to the field of battle on which David slew Goliath. Hepher is an old Amorite city which was conquered by Joshua (Joshua 12:17), still, by a curious survival, giving its name to the whole district, to which the name Aruboth (otherwise unknown) is here also given.
Related Commentaries of 1 Kings 4:10
1 Kings 4:10
10 The son of Hesed, in Aruboth; to him pertained Sochoh, and all the land of Hepher: