Revelation 6:15
and the kings of the earth, and the grandees, and the rich men, and the chief captains, and the mighty men, and every slave, and every free man, hid themselves in the caverns and in the rocks of the mountains;
Hebrews 11:38
distressed, (of whom the world was not worthy) wandering in deserts, and mountains, and dens, and caves of the earth.
Revelation 18:9-11
And the kings of the earth, who have committed lewdness and lived luxuriously with her, shall bemoan her and lament for her, when they see the smoke of her burning;
Revelation 19:13-21
And He was clothed with a vesture dipt in blood: and his name is called, "The Word of God."