Hebrews 11:38
of whom the world was not worthy: they wandered up and down in deserts, and in mountains, and in dens, and caverns of the earth.
Revelation 6:15
and the kings of the earth, and the grandees, and the rich, and the military commanders, and the men in power, and every slave, and every free man, hid themselves in the caves, and in the rocks of the mountains;
Treasury of Scripture Knowledge
Summary
And the hand of Midian prevailed against Israel: and because of the Midianites the children of Israel made them the dens which are in the mountains, and caves, and strong holds.
Bible References
Dens
Hebrews 11:38
of whom the world was not worthy: they wandered up and down in deserts, and in mountains, and in dens, and caverns of the earth.
Revelation 6:15
and the kings of the earth, and the grandees, and the rich, and the military commanders, and the men in power, and every slave, and every free man, hid themselves in the caves, and in the rocks of the mountains;