Kings IV 16:7

7 And Achaz sent messengers to Thalgath-phellasar king of the Assyrians, saying, I am thy servant and thy son: come up, deliver me out of the hand of the king of Syria, and out of the hand of the king of Israel, who are rising up against me.

Kings IV 16:7 In-Context

5 Then went up Raasson king of Syria and Phakee son of Romelias king of Israel against Jerusalem to war, and besieged Achaz, but could not prevail .
6 At that time Raasson king of Syria recovered Aelath to Syria, and drove out the Jews from Aelath, and the Idumeans came to Aelath, and dwelt there until this day.
7 And Achaz sent messengers to Thalgath-phellasar king of the Assyrians, saying, I am thy servant and thy son: come up, deliver me out of the hand of the king of Syria, and out of the hand of the king of Israel, who are rising up against me.
8 And Achaz took the silver and the gold that was found in the treasures of the house of the Lord, and of the king's house, and sent gifts to the king.
9 And the king of the Assyrians hearkened to him: and the king of the Assyrians went up to Damascus and took it, and removed the inhabitants, and slew king Raasson.

The Brenton translation of the Septuagint is in the public domain.