Chronicles II 16:1

1 And in the thirty-eighth year of the reign of Asa, the king of Israel went up against Juda, and built Rama, so as not to allow egress or ingress to Asa king of Juda.

Chronicles II 16:1 Meaning and Commentary

2 Chronicles 16:1

In the thirty and sixth year of the reign of Asa Baasha king of
Israel came up against Judah
How this is to be reconciled with the reign of Baasha, which was but twenty four years, and was begun in the third of Asa, and therefore must have been dead nearly ten years before this year of Asa's reign, (See Gill on 1 Kings 15:17) where, and in the following verses, are the same things related as here, to the end of the sixth verse; the explanation of which the reader is referred to.

Chronicles II 16:1 In-Context

1 And in the thirty-eighth year of the reign of Asa, the king of Israel went up against Juda, and built Rama, so as not to allow egress or ingress to Asa king of Juda.
2 And Asa took silver and gold out of the treasures of the house of the Lord, and of the king's house, and sent to the son of Ader king of Syria, which dwelt in Damascus, saying,
3 Make a covenant between me and thee, and between my father and thy father: behold, I have sent thee gold and silver: come, and turn away from me Baasa king of Israel, and let him depart from me.
4 And the son of Ader hearkened to king Asa, and sent the captains of his host against the cities of Israel; and smote Aeon, and Dan, and Abelmain, and all the country round Nephthali.
5 And it came to pass when Baasa heard he left off building Rama, and put a stop to his work:

The Brenton translation of the Septuagint is in the public domain.