2 Chronicles 13:1

In the eighteenth year of king Jeroboam -- Abijah reigneth over Judah;

2 Chronicles 12:16

and Rehoboam lieth with his fathers, and is buried in the city of David, and reign doth Abijah his son in his stead.

1 Kings 15:1-8

And in the eighteenth year of king Jeroboam son of Nebat, reigned hath Abijam over Judah;

Treasury of Scripture Knowledge

Summary

Now in the eighteenth year of king Jeroboam began Abijah to reign over Judah.

In the eighteenth

Bible References

In the eighteenth

2 Chronicles 12:16
and Rehoboam lieth with his fathers, and is buried in the city of David, and reign doth Abijah his son in his stead.
1 Kings 15:1
And in the eighteenth year of king Jeroboam son of Nebat, reigned hath Abijam over Judah;