when Ahijah laid hold of the new garment he was wearing and tore it into twelve pieces.
He then said to Jeroboam: Take for yourself ten pieces; for thus says the Lord, the God of Israel, "See, I am about to tear the kingdom from the hand of Solomon, and will give you ten tribes.
One tribe will remain his, for the sake of my servant David and for the sake of Jerusalem, the city that I have chosen out of all the tribes of Israel.
This is because he has forsaken me, worshiped Astarte the goddess of the Sidonians, Chemosh the god of Moab, and Milcom the god of the Ammonites, and has not walked in my ways, doing what is right in my sight and keeping my statutes and my ordinances, as his father David did.
References for 1 Kings 11:33
Nevertheless I will not take the whole kingdom away from him but will make him ruler all the days of his life, for the sake of my servant David whom I chose and who did keep my commandments and my statutes;
but I will take the kingdom away from his son and give it to you—that is, the ten tribes.
Yet to his son I will give one tribe, so that my servant David may always have a lamp before me in Jerusalem, the city where I have chosen to put my name.
I will take you, and you shall reign over all that your soul desires; you shall be king over Israel.
If you will listen to all that I command you, walk in my ways, and do what is right in my sight by keeping my statutes and my commandments, as David my servant did, I will be with you, and will build you an enduring house, as I built for David, and I will give Israel to you.
For this reason I will punish the descendants of David, but not forever."
Solomon sought therefore to kill Jeroboam; but Jeroboam promptly fled to Egypt, to King Shishak of Egypt, and remained in Egypt until the death of Solomon.