As for the rest of the acts of Pekah, along with all his accomplishments, they are indeed written in the Book of the Chronicles of the Kings of Israel.
The best days of the kingdom of Israel were while the government was in Jehu's family. In his reign, and the next three reigns, though there were many abominable corruptions and miserable grievances in Israel, yet the crown went in succession, the kings died in their beds, and some care was taken of public affairs; but, now that those days are at an end, the...
Commenting on 2 Kings 15:8-31
2Ki 15:30-31 Pekah met with his death in a conspiracy organized by Hosea the son of Elah, who made himself king “in the twentieth year of Jotham.” There is something very strange in this chronological datum, as Jotham only reigned sixteen years (2Ki 15:33), and Ahaz began to reign in the seventeenth year of Pekah (2Ki 16:1); so that Pekah’s death would fall in the fourth year of Ahaz.
Commenting on 2 Kings 15:30-31