2 Chronicles 22:1

Then the people of Jerusalem made Ahaziah, the youngest son of Jehoram, king in his place, since the raiders who had come into the camp with the Arabs had killed all the older sons. So Ahaziah son of Jehoram became king of Judah.

Note Or since the marauding bands of Arabs

BSB · Berean Standard Bible
And the inhabitants of Jerusalem made Ahaziah his youngest son king in his stead: for the band of men that came with the Arabians to the camp had slain all the eldest. So Ahaziah the son of Jehoram king of Judah reigned.
KJV · King James Version
The inhabitants of Jerusalem made Ahaziah his youngest son king in his place, because the band of men who came with the Arabians to the camp had slain all the oldest. So Ahaziah the son of Jehoram king of Judah reigned.
WEB · World English Bible
And the inhabitants of Jerusalem made Ahaziah his youngest son king in his stead; for the band of men that came with the Arabians to the camp had slain all the eldest. So Ahaziah the son of Jehoram king of Judah reigned.
ASV · American Standard Version

Related passages

From the Treasury of Scripture Knowledge, grouped by the word they explain.

the inhabitants
2 Chronicles 23:3; 2 Chronicles 26:1; 2 Chronicles 33:25; 2 Chronicles 36:1
Ahaziah
2 Chronicles 22:6
Azariah
2 Chronicles 21:17
Jehoahaz
2 Kings 8:24–29; 1 Chronicles 3:11
slain
2 Chronicles 21:16, 17