John Gill
INTRODUCTION TO 1 KINGS 15 In this chapter we have a short history of the reign of Abijam, 1 Kings 15:1 and of Asa, 1 Kings 14:9, both kings of Judah; and of the reigns of Nadab the son of Jeroboam, and of Baasha, who destroyed his family, both kings of Israel, 1 Kings 15:25.
John Gill
Now in the eighteenth year of King Jeroboam the son of Nebat reigned Abijam over Judah. That is, began to reign; and by this it appears that Rehoboam was in the eighteenth year of his reign when he died, for he and Jeroboam began their reign at the same time.
Matthew Henry
In this chapter we have an abstract of the history, I. Of two of the kings of Judah, Abijam, the days of whose reign were few and evil (ver. 1-8), and Asa, who reigned well and long, ver. 9-24. II. Of two of the kings of Israel, Nadab the son of Jeroboam, and Baasha the destroyer of Jeroboam's house, ver. 25-34. Abijam's Reign. (b. c. 958.) 1 Now in the eighteenth year of king Jeroboam the son of...