Revelation 6:15
Then all the kings of the earth, and the princes, and the generals, and the rich, and the powerful, and every slave and free man, 'hid themselves in the caves and under the rocks' of the mountains;
Hebrews 11:38
men of whom the world was not worthy--roaming in lonely places, and on the mountains, and in caves and holes in the ground.
Revelation 18:9-11
All the kings of the earth who had licentious intercourse with her and shared her luxury will weep and lament over her, when they see the smoke from the burning city,
Revelation 19:13-21
He has been clothed in a garment sprinkled with blood; and the name by which he is called is 'The Word of God.'