1 Samuel 13:6
When the men of Israel saw that they were in a strait, (for the people were distressed,) then the people did hide themselves in caves, and in thickets, and in rocks, and in high places, and in pits.
Torrey's Topical Textbook—AKJV

1 Samuel 14:11
And both of them discovered themselves to the garrison of the Philistines: and the Philistines said, Behold, the Hebrews come forth out of the holes where they had hid themselves.
Torrey's Topical Textbook—AKJV

1 Kings 18:4
For it was so, when Jezebel cut off the prophets of the LORD, that Obadiah took an hundred prophets, and hid them by fifty in a cave, and fed them with bread and water.)
Torrey's Topical Textbook—AKJV

Hebrews 11:38
(Of whom the world was not worthy:) they wandered in deserts, and in mountains, and in dens and caves of the earth.
Torrey's Topical Textbook—AKJV