John 11:12 KJV

Then said his disciples, Lord, if he sleep, he shall do well.
John 11:12, King James Version

In context

11 These things said he: and after that he saith unto them, Our friend Lazarus sleepeth; but I go, that I may awake him out of sleep.

12 Then said his disciples, Lord, if he sleep, he shall do well.

13 Howbeit Jesus spake of his death: but they thought that he had spoken of taking of rest in sleep.