Whales
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Matthew 12:40
For as Jonah was three days and three nights in the belly of the great fish, so the Son of Man will be three days and three nights in the heart of the earth.
Genesis 1:21
So God created the great sea creatures and every living thing that moves, with which the waters teemed according to their kinds, and every bird of flight after its kind. And God saw that it was good.
Jonah 1:17
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.