Caves: Often Capacious
Source: TTT
1 Samuel 22:1, 2
So David left Gath and took refuge in the cave of Adullam. When his brothers and the rest of his father’s household heard about it, they went down to him there. / And all who were distressed or indebted or discontented rallied around him, and he became their leader. About four hundred men were with him.
1 Samuel 24:3
Soon Saul came to the sheepfolds along the road, where there was a cave, and he went in to relieve himself. And David and his men were hiding in the recesses of the cave.