'Dens' in the Bible
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.
when they crouch in their dens, and lie in wait in the thicket?
The sun rises, and they steal away, and lay down in their dens.
Come with me from Lebanon, my bride, with me from Lebanon. Look from the top of Amana, from the top of Senir and Hermon, from the lions' dens, from the mountains of the leopards.
For the palace will be forsaken. The populous city will be deserted. The hill and the watchtower will be for dens forever, a delight for wild donkeys, a pasture of flocks;
They will lick the dust like a serpent. Like crawling things of the earth they shall come trembling out of their dens. They will come with fear to Yahweh our God, and will be afraid because of you.
The lion tore in pieces enough for his cubs, and strangled for his lionesses, and filled his caves with the kill, and his dens with prey.