1 Kings 12:23

23 `Speak unto Rehoboam son of Solomon, king of Judah, and unto all the house of Judah and Benjamin, and the rest of the people, saying,

1 Kings 12:23 Meaning and Commentary

1 Kings 12:23

Speak unto Rehoboam the son of Solomon king of Judah
He is called king before, but of what tribe or tribes is not expressly said, only it is implied in ( 1 Kings 12:17 ) and he is only acknowledged king of Judah by the Lord himself:

and unto all the house of Judah and Benjamin;
which made but one house, as before but one tribe, ( 1 Kings 11:36 )

and to the remnant of the people;
of the other tribes that might dwell among them at Jerusalem, and especially Simeon, whose inheritance was within the tribe of Judah, ( Joshua 19:1 )

saying:
as follows.

1 Kings 12:23 In-Context

21 And Rehoboam cometh to Jerusalem, and assembleth all the house of Judah and the tribe of Benjamin, a hundred and eighty thousand chosen warriors, to fight with the house of Israel, to bring back the kingdom to Rehoboam son of Solomon.
22 And the word of God is unto Shemaiah a man of God, saying,
23 `Speak unto Rehoboam son of Solomon, king of Judah, and unto all the house of Judah and Benjamin, and the rest of the people, saying,
24 Thus said Jehovah, Ye do not go up nor fight with your brethren the sons of Israel; turn back each to his house, for from Me hath this thing been;' and they hear the word of Jehovah, and turn back to go according to the word of Jehovah.
25 And Jeroboam buildeth Shechem in the hill-country of Ephraim, and dwelleth in it, and goeth out thence, and buildeth Penuel;
Young's Literal Translation is in the public domain.