Job 30:6
They dwelt in the clifts of the valleys, in caves of the earth, and in the rocks.
Judges 6:2
And the hand of Midian prevailed against Israel, and because of the Midianites the sons of Israel made dens in the mountains and caves and strongholds.
1 Samuel 22:1-2
And David departed from there and escaped to the cave Adullam; ; and when his brethren and all his father's house heard it, they went down there to him.
Isaiah 2:19
And they shall go into the holes of the rocks and into the caves of the earth, because of the terrible presence of the LORD and because of the glory of his majesty when he shall arise to smite the earth.
Revelation 6:15
And the kings of the earth and the princes and the rich and the captains and the strong and every slave and every free man hid themselves in the caves and among the rocks of the mountains