NET

23 At the beginning of the year the Syrian army attacked Joash and invaded Judah and Jerusalem. They wiped out all the leaders of the people and sent all the plunder they gathered to the king of Damascus.

Darby

23 And it came to pass at the end of the year [that] the army of Syria came up against him; and they entered into Judah and Jerusalem, and destroyed all the princes of the people from among the people, and sent all the spoil of them to the king at Damascus.

KJV

23 And it came to pass at the end of the year, [that] the host of Syria came up against him: and they came to Judah and Jerusalem, and destroyed all the princes of the people from among the people, and sent all the spoil of them unto the king of Damascus.