John:11:11-13
rsv@John:11:11 @ Thus he spoke, and then he said to them, "Our friend Laz'arus has fallen asleep, but I go to awake him out of sleep."
rsv@John:11:12 @ The disciples said to him, "Lord, if he has fallen asleep, he will recover."
rsv@John:11:13 @ Now Jesus had spoken of his death, but they thought that he meant taking rest in sleep.