Nineveh.

Jonah 1:2
"Arise! Go to the great city of Nineveh and preach against it, because its wickedness has come up before Me."

Zephaniah 2:13-15
And He will stretch out His hand against the north and destroy Assyria; He will make Nineveh a desolation, as dry as a desert. . . .

preach.

Jeremiah 1:17
Get yourself ready. Stand up and tell them everything that I command you. Do not be intimidated by them, or I will terrify you before them.

Jeremiah 15:19-21
Therefore this is what the LORD says: "If you return, I will restore you; you will stand in My presence. And if you speak words that are noble instead of worthless, you will be My spokesman. It is they who must return to you, but you must not return to them. . . .

Ezekiel 2:7
But speak My words to them, whether they listen or refuse to listen, for they are rebellious.

Ezekiel 3:17
"Son of man, I have made you a watchman for the house of Israel. Whenever you hear a word from My mouth, give them a warning from Me.

Matthew 3:8
Produce fruit worthy of repentance.

John 5:14
Afterward, Jesus found the man at the temple and said to him, "See, you have been made well. Stop sinning, or something worse may happen to you."