2 Kings 16:5-9

Then Rezin the king of Aram and Pekah the son of Remaliah, king of Israel, went up to Jerusalem for war; and they besieged Ahaz, but were not capable of fighting him.

At that time Rezin king of Aram restored Elath to Aram, and drove the Judeans away from Elath; and the Arameans came to Elath and have lived there to this day. Ahaz Seeks Help of Assyria

So Ahaz sent messengers to Tiglath-pileser king of Assyria, saying, “I am your servant and your son; come up and save me from the hand of the king of Aram, and from the hand of the king of Israel, who are rising up against me.”

And Ahaz took the silver and gold that was found in the house of the Lord and in the treasuries of the king’s house, and sent a gift to the king of Assyria.

So the king of Assyria listened to him; and the king of Assyria went up against Damascus and captured it, and led the people of it into exile to Kir, and put Rezin to death. Damascus Falls