a group of eighty men arrived from Shechem, Shiloh, and Samaria. They had shaved off their beards, torn their clothes, and cut themselves. They were carrying grain offerings and frankincense for the Lord's Temple.
David didn't leave anybody alive that could come to Gath because he thought, “They might tell on us and say, ‘David did this.’” This is what he did all the time he lived in the country of the Philistines.