Whereupon the princes of Israel and the king humbled themselves; and they said, The LORD is righteous. Whereupon the princes of Israel and the king humbled themselves - This is not mentioned in the parallel place, 1 Kings 14:25-29 : this was the sole reason why Jerusalem was not at this time totally destroyed, and the house of David entirely cut off; for they were totally incapable of defending themselves against this innumerable host.
Related Commentaries of 2 Chronicles 12:6
2 Chronicles 12:6
6 Whereupon the princes of Israel and the king humbled themselves; and they said, The LORD is righteous.