Then Peter said to Jesus in reply, “Rabbi, it is good that we are here! Let us make three tents: one for you, one for Moses, and one for Elijah.” He hardly knew what to say, they were so terrified. Then a cloud came, casting a shadow... Mark 9:5–7
Peter and his companions had been overcome by sleep, but becoming fully awake, they saw his glory and the two men standing with him. Luke 9:32–33