Jonah 3:4
When Jonah began to enter the city one day's walk, he announced, "At the end of forty days, Nineveh will be overthrown!"
Deuteronomy 18:22
whenever a prophet speaks in my name and the prediction is not fulfilled, then I have not spoken it; the prophet has presumed to speak it, so you need not fear him."
Jeremiah 18:7-10
There are times, Jeremiah, when I threaten to uproot, tear down, and destroy a nation or kingdom.
2 Kings 20:1
In those days Hezekiah was stricken with a terminal illness. The prophet Isaiah son of Amoz visited him and told him, "This is what the Lord says, 'Give your household instructions, for you are about to die; you will not get well.'"
2 Kings 20:6
I will add fifteen years to your life and rescue you and this city from the king of Assyria. I will shield this city for the sake of my reputation and because of my promise to David my servant."'"
Jonah 3:10
When God saw their actions -- they turned from their evil way of living! -- God relented concerning the judgment he had threatened them with and he did not destroy them.