Jonah 3:4

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!

Deuteronomy 18:22

When a prophet speaks in the name of Jehovah, if the thing does not follow nor come to pass, that is the thing which Jehovah has not spoken. The prophet has spoken it presumptuously. You shall not be afraid of him.

Jeremiah 18:7-10

The instant I shall speak concerning a nation, and concerning a kingdom, to pluck it up and to pull it down, and to destroy it;

2 Kings 20:1

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

2 Kings 20:6

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

Jonah 3:10

And God saw their works, that they turned from their evil way. And God was compassionate over the evil that He had said to do to them, and He did not 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
And God saw their works, that they turned from their evil way. And God was compassionate over the evil that He had said to do to them, and He did not do it.
Deuteronomy 18:22
When a prophet speaks in the name of Jehovah, if the thing does not follow nor come to pass, that is the thing which Jehovah has not spoken. The prophet has spoken it presumptuously. You shall not be afraid of him.
2 Kings 20:1
In those days Hezekiah was sick to death. And the prophet Isaiah the son of Amoz came to him and said to him, So says Jehovah, Set your house in order, for you shall die and not live.
Jeremiah 18:7
The instant I shall speak concerning a nation, and concerning a kingdom, to pluck it up and to pull it down, and to destroy it;