1 Samuel 14:1

14:1 Then one day Jonathan son of Saul said to his armor bearer, “Come on, let’s go over to the Philistine garrison that is opposite us.” But he did not let his father know.

1 Samuel 14:11

14:11 When they made themselves known to the Philistine garrison, the Philistines said, “Look! The Hebrews are coming out of the holes in which they hid themselves.”