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.
KJV
And the rest of the acts of Pekah, and all that he did, behold, they [are] written in the book of the chronicles of the kings of Israel.
ASV
Now the rest of the acts of Pekah, and all that he did, behold, they are written in the book of the chronicles of the kings of Israel.