Jonah 3:4

Jonah began to enter into the city a day's journey, and he cried out, and said, "In forty days, Nineveh will be overthrown!"

Deuteronomy 18:22

when a prophet speaks in the name of Yahweh, if the thing doesn't follow, nor happen, that is the thing which Yahweh has not spoken: the prophet has spoken it presumptuously, you shall not be afraid of him.

Jeremiah 18:7-10

At what instant I shall speak concerning a nation, and concerning a kingdom, to pluck up and to break down and to destroy it;

2 Kings 20:1

In those days was Hezekiah sick to death. Isaiah the prophet the son of Amoz came to him, and said to him, "Thus says Yahweh, 'Set your house in order; for you shall die, and not live.'"

2 Kings 20:6

I will add to your days fifteen years. I will deliver you and this city out of the hand of the king of Assyria. I will defend this city for my own sake, and for my servant David's sake."'"

Jonah 3:10

God saw their works, that they turned from their evil way. God relented of the disaster which he said he would do to them, and he didn't do it.

Treasury of Scripture Knowledge

Summary

And Jonah began to enter into the city a day's journey, and he cried, and said, Yet forty days, and Nineveh shall be overthrown.

Bible References

Yet

Jonah 3:10
God saw their works, that they turned from their evil way. God relented of the disaster which he said he would do to them, and he didn't do it.
Deuteronomy 18:22
when a prophet speaks in the name of Yahweh, if the thing doesn't follow, nor happen, that is the thing which Yahweh has not spoken: the prophet has spoken it presumptuously, you shall not be afraid of him.
2 Kings 20:1
In those days was Hezekiah sick to death. Isaiah the prophet the son of Amoz came to him, and said to him, "Thus says Yahweh, 'Set your house in order; for you shall die, and not live.'"
Jeremiah 18:7
At what instant I shall speak concerning a nation, and concerning a kingdom, to pluck up and to break down and to destroy it;