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 14:4-5

14:4 Now there was a steep cliff on each side of the pass through which Jonathan intended to go to reach the Philistine garrison. One cliff was named Bozez, the other Seneh. 14:5 The cliff to the north was closer to Micmash, the one to the south closer to Geba.