1 Kings 18:13

And it happened that when Jezebel was cutting down the prophets of Yahweh, Obadiah took one hundred prophets and hid them by fifties in a cave, and sustained them with bread and water.)

Now Elisha was sitting in his house, and the elders were sitting with him. And the king sent a man from his presence; but before the messenger came to him, he said to the elders, “Do you see how this son of a murderer has sent to take away my head? Look, when the messenger comes, shut the door and hold the door shut against him. Is not the sound of his master’s feet behind him?”

(of whom the world was not worthy), wandering in desolate places and mountains and caves and holes in the ground.