Matthew Henry on 2 Chronicles 11:1-12
How the ten tribes deserted the house of David we read in the foregoing chapter. They had formerly sat loose to that family (Sa2 20:1, Sa2 20:2), and now they quite threw it off, not considering how much it would weaken the common interest and take Israel down from that pitch of glory at which it had arrived in the last reign. But thus the kingdom must be corrected as well as the house of David. 1. Rehoboam at length, like a bold man, raises an army, with a design to reduce the revolters, Ch2 11:1. Judah and Benjamin were not only resolved to continue their allegiance to him, but ready to give him the best assistance they could for the recovery of his right. Judah was his own tribe, that own…
Read the whole note in the consoleAdam Clarke on 2 Chronicles 11:1
Gathered of the house of Judah - See this account Kg1 12:21-24 (note), and the notes there.
John Gill on 2 Chronicles 11:1
And when Rehoboam was come to Jerusalem,.... After he had been at Shechem, and had given his answer to the request of the men of Israel, upon which they revolted from him: this and the three following verses are the same with 1 Kings 12:21. See Gill on 1 Kings 12:21.
Tyndale Open Study Notes on 2 Chronicles 11:1-4
Shemaiah’s prophetic intervention averted immediate civil war among Israel’s tribes, but the summary of Rehoboam characterizes his reign as one of continual warfare with Jeroboam (12:15). Civil war characterized the first fifty years of the divided kingdom, until the time of Omri.
Rashi on 2 Chronicles 11:1
and he assembled the house of Judah and Benjamin who were together on the border. Jerusalem belonged to both of them, and the Temple was built on their common border. In the section dealing with boundaries in Joshua, it explains how their border was shared. Our Rabbis also said (Yoma 12a, Meg. 26a, Zeb. 53b): A strip protruded from the territory of Benjamin and entered the territory of Judah, upon which the altar was built. Therefore, they were inseparable, and they are also mentioned close to one another.