And it came to pass in those days, that the Philistines gathered their armies together for warfare, to fight with Israel. And Achish said unto David, Know thou assuredly, that thou shalt go out with me to battle, thou and thy men.
1 Samuel 28:2And David said to Achish, Surely thou shalt know what thy servant can do. And Achish said to David, Therefore will I make thee keeper of mine head for ever.
1 Samuel 29:1Now the Philistines gathered together all their armies to Aphek: and the Israelites pitched by a fountain which is in Jezreel.