1 Kings 19:9, 13

There he came to a cave and spent the night in it; and behold, the word of the LORD came to him, and He said to him, “What are you doing here, Elijah?”

When Elijah heard the sound, he wrapped his face in his mantle (cloak) and went out and stood in the entrance of the cave. And behold, a voice came to him and said, “What are you doing here, Elijah?”