2 Chronicles 22:1

1 And the inhabitants of Jerusalem made Ahazi'ah his youngest son king in his stead; for the band of men that came with the Arabs to the camp had slain all the older sons. So Ahazi'ah the son of Jeho'ram king of Judah reigned.

2 Chronicles 22:1 Meaning and Commentary

2 Chronicles 22:1

And the inhabitants of Jerusalem made Ahaziah his youngest
son king in his stead
He being the only surviving one of the sons of Jehoram, the same with Jehoahaz, ( 2 Chronicles 21:17 ) who was saved when the rest were taken captive and slain, by his mother Athaliah, and he made his escape, and that she also escaped is clear from ( 2 Chronicles 22:10 )

for the band of men that came with the Arabians to the camp;
that is, of the Philistines, ( 2 Chronicles 21:16 ) , which band seems to be a band or company of thieves and robbers, as the Septuagint, cruel and barbarous, as the action ascribed to them shows:

[for they] had slain all the eldest;
sons of Jehoram; the Philistines and Arabians only carried them away captives, but those slew them in cold blood:

so Ahaziah the son of Jehoram king of Judah reigned;
being declared his successor by the inhabitants of Jerusalem.

2 Chronicles 22:1 In-Context

1 And the inhabitants of Jerusalem made Ahazi'ah his youngest son king in his stead; for the band of men that came with the Arabs to the camp had slain all the older sons. So Ahazi'ah the son of Jeho'ram king of Judah reigned.
2 Ahazi'ah was forty-two years old when he began to reign, and he reigned one year in Jerusalem. His mother's name was Athali'ah, the granddaughter of Omri.
3 He also walked in the ways of the house of Ahab, for his mother was his counselor in doing wickedly.
4 He did what was evil in the sight of the LORD, as the house of Ahab had done; for after the death of his father they were his counselors, to his undoing.
5 He even followed their counsel, and went with Jeho'ram the son of Ahab king of Israel to make war against Haz'ael king of Syria at Ramoth-gilead. And the Syrians wounded Joram,
Revised Standard Version of the Bible, copyright 1952 [2nd edition, 1971] by the Division of Christian Education of the National Council of the Churches of Christ in the United States of America. Used by permission. All rights reserved.