Jonah 1:17; Jonah 3:3-4

Jonah 1:17

17 And the LORD appointed a great fish to swallow Jonah, and Jonah was in the stomach of the fish three days and three nights.

Jonah 3:3-4

3 So Jonah arose and went to Nineveh according to the word of the LORD . Now Nineveh was an exceedingly great city, a three days' walk.

4 Then Jonah began to go through the city one day's walk; and he cried out and said, "Yet forty days and Nineveh will be overthrown."