“Now the LORD had appointed a great fish to swallow Jonah, and Jonah spent three days and three nights in the belly of the fish.”
Jonah 1:17 (BSB)
Context Reading
15Then they picked up Jonah and cast him into the sea, and the raging sea grew calm. 16Then the men feared the LORD greatly, and they offered a sacrifice to the LORD and made vows to Him. 17Now the LORD had appointed a great fish to swallow Jonah, and Jonah spent three days and three nights in the belly of the fish.