Hastings' Dictionary of the Bible (1898)
E'TAM, THE ROCK, Samson's retreat after the slaughter of the Philistines. Jud 15:8, Jud 8:11. Condor locates it at Beit 'Atab, a little north of Esba'a (Eshtaol), which he thinks fully meets all the requisites of the case. It has clefts, caves, and a rock-tunnel which would so effectually conceal one that those not acquainted with the place might not find him, nor even the entrance to the tunnel except by accident. (Tent-Life, vol. i. p.