Whenever David attacked a territory, he did not leave a man or woman alive, but he took the flocks and herds, the donkeys, camels, and clothing. Then he would return to Achish,
Here is an account of David's actions while he was in the land of the Philistines, a fierce attack he made upon some remains of the devoted nations, his success in it, and the representation he gave of it to Achish. 1.
Commenting on 1 Samuel 27:8-12
And David smote the land,.... In which the above mentioned people dwelt, that is, the inhabitants of it: and left neither man nor woman alive; for these being the old Canaanites and Amalekites, according to the law of God were not to be spared, but utterly destroyed; which may be observed to remove the charge of cruelty that might be brought against David on this...
David smote the land - Here was a complete extirpation of all these people, not one being left alive, lest he should carry tidings of the disasters of his country! The spoil which David took consisted of sheep, oxen, asses, camels, and apparel.