Job 30:6

So that they dwell in frightful valleys, In holes of the earth and of the rocks.

Judges 6:2

And the hand of Midian prevailed against Israel; and because of Midian the children of Israel made them the dens which are in the mountains, and the caves, and the strongholds.

1 Samuel 22:1-2

David therefore departed thence, and escaped to the cave of Adullam: and when his brethren and all his father's house heard it, they went down thither to him.

Isaiah 2:19

And men shall go into the caves of the rocks, and into the holes of the earth, from before the terror of Jehovah, and from the glory of his majesty, when he ariseth to shake mightily the earth.

Revelation 6:15

And the kings of the earth, and the princes, and the chief captains, and the rich, and the strong, and every bondman and freeman, hid themselves in the caves and in the rocks of the mountains;

Treasury of Scripture Knowledge

Summary

To dwell in the clifts of the valleys, in caves of the earth, and in the rocks.

Bible References

Dwell

Judges 6:2
And the hand of Midian prevailed against Israel; and because of Midian the children of Israel made them the dens which are in the mountains, and the caves, and the strongholds.
1 Samuel 22:1
David therefore departed thence, and escaped to the cave of Adullam: and when his brethren and all his father's house heard it, they went down thither to him.
Isaiah 2:19
And men shall go into the caves of the rocks, and into the holes of the earth, from before the terror of Jehovah, and from the glory of his majesty, when he ariseth to shake mightily the earth.
Revelation 6:15
And the kings of the earth, and the princes, and the chief captains, and the rich, and the strong, and every bondman and freeman, hid themselves in the caves and in the rocks of the mountains;

American Standard Version Public Domain