New Revised Standard Version
Now in the eighteenth year of King Jeroboam son of Nebat, Abijam began to reign over Judah.

Contemporary English Version
Abijam became king of Judah in Jeroboam's eighteenth year as king of Israel,

New American Bible
In the eighteenth year of King Jeroboam, son of Nebat, Abijam became king of Judah;

Douay-Rheims Bible
Now in the eighteenth year of the reign of Jeroboam, the son of Nabat, Abiam reigned over Juda.

Now in the eighteenth year of the reign of Jeroboam, the son of Nabat, Abiam reigned over Juda.

1 Kings 14:31 And Roboam slept with his fathers, and was buried with them, in the city of David: and his mother's name was Naama, an Ammonitess: and Abiam, his son, reigned in his stead.

2 Chronicles 13:1,2 In the eighteenth year of king Jeroboam, Abia reigned over Juda. . . .