Slept with his fathers and was buried... (Compare to 1 Kings 11:43). This expression is a kind of formula, used for all the king…

And Rehoboam slept with his fathers, and was buried with his
fathers in the city of David<…

Nothing good is said here of Rehoboam, and much is said to the disadvantage of his subjects. The prevalence of the worst crimes, those of the worst…