1 Kings 19:13
13 And when Elijah heard it, he bwrapped his face in his cloak and went out and stood at the entrance of the cave. And behold, there came a voice to him and said, “What are you doing here, Elijah?”
Isaiah 6:2
2 Above him stood the seraphim. yEach had six wings: with two he covered his face, and with two he covered his feet, and with two he flew.