1 Kings 15:1

King James 3 - The Literal Traslation

And in the eighteenth year of King Jeroboam the son of Nebat, Abijam reigned over Judah.

Cross References

1 Kings 14:31

And Rehoboam lay with his fathers, and was buried with his fathers in the city of David. And his mother’s name was Naamah the Ammonitess. And his son Abijam reigned in his place.

1 Chronicles 24:15

the seventeenth to Hezir, the eighteenth to Aphses,

2 Chronicles 11:20

And after her, he took Maachah the daughter of Absalom, and she bore to him Abijah, and Attai, and Ziza, and Shelomith.