Jonah 1:17 in the World English Bible
The LORD prepared a huge fish to swallow up Jonah, and Jonah was in the belly of the fish three days and three nights.
Context
16 Then the men feared the LORD exceedingly, and offered a sacrifice unto the LORD, and made vows.
17 Now the LORD had prepared a great fish to swallow up Jonah. And Jonah was in the belly of the fish three days and three nights.