1 Samuel 24:3
And he came to the sheepcotes by the way, where there was a cave; and Saul went in to relieve himself: and David and his men remained in the recesses of the cave.
Judges 3:24
When he had gone out, his servants came; and when they saw that, behold, the doors of the parlor were locked, they said, Surely he is relieving himself in his summer chamber.
Psalm 57:1-11
[To the Chief Musician, altaschith. A michtam of David, when he fled from Saul into the cave.] Be merciful unto me, O God, be merciful unto me: for my soul trusts in you: yea, in the shadow of your wings will I make my refuge, until these calamities have passed.
Psalm 142:1-7
[A maschil of David. A prayer when he was in the cave.] I cried unto the LORD with my voice; with my voice unto the LORD did I make my supplication.
Psalm 141:6
When their judges are overthrown in stony places, they shall hear my words; for they are sweet.