1 Samuel 28:1
And it came to pass in those days, that the Philistines gathered their armies together for warfare, to fight with Israel. And Achish said to David, Know you assuredly, that you shall go out with me to battle, you and your men.
Torrey's Topical Textbook—AKJV

1 Samuel 29:1
Now the Philistines gathered together all their armies to Aphek: and the Israelites pitched by a fountain which is in Jezreel.
Torrey's Topical Textbook—AKJV