And there was war again; and David went out and fought with the Philistines, and struck them with a mighty blow, and they fled from him.
1 Samuel 19:8
Surrounding context
19:7 Then Jonathan called David, and Jonathan told him all these things. So Jonathan brought David to Saul, and he was in his presence as in times past.
19:8 And there was war again; and David went out and fought with the Philistines, and struck them with a mighty blow, and they fled from him.
19:9 Now the distressing spirit from the LORD came upon Saul as he sat in his house with his spear in his hand. And David was playing music with his hand.