NET
5 At that time King Rezin of Syria and King Pekah son of Remaliah of Israel attacked Jerusalem. They besieged Ahaz, but were unable to conquer him.
Darby
5 Then Rezin the king of Syria, and Pekah son of Remaliah, the king of Israel, came up to Jerusalem to battle; and they besieged Ahaz, but were unable to conquer him.
KJV
5 Then Rezin king of Syria and Pekah son of Remaliah king of Israel came up to Jerusalem to war: and they besieged Ahaz, but could not overcome [him].