There are 72 references to sleep in the King James Bible:

They have been split into 2 pages:

• Page 1
  Starts with: GE 2:21 And the LORD God caused a deep sleep to fall upon Adam, and he slept: and he took one of his ribs, and closed up the flesh instead thereof;
  Ends with: JOH 11:11 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.
  
  
• Page 2
  Starts with: JOH 11:12 Then said his disciples, Lord, if he sleep, he shall do well.
  

Here are some other words in the Bible that are related to sleep:

• sleep
  sleeper
  sleepest
  sleepeth
  sleeping