Jonah 1:15.17
So they took up Jonah, and cast him forth into the sea: and the sea ceased from her raging... 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.
Catacombs of Marcellinus and Peter, Rome, 4th Century AD
The Origin
Jonah 2:10
And the LORD spake unto the fish, and it vomited out Jonah upon the dry land.
Catacombs of Marcellinus and Peter, Rome, 4th Century AD