As for the rest of the acts of Jehoshaphat, along with the might he exercised and how he waged war, are they not written in the Book of the Chronicles of the Kings of Judah?
Here is, I. A short account of the reign of Jehoshaphat king of Judah, of which we shall have a much fuller narrative in the book of Chronicles, and of the greatness and goodness of that prince, neither of which was lessened or sullied by any thing but his intimacy with the house of Ahab, which, upon several accounts, was a diminution to him.
Commenting on 1 Kings 22:41-53
1Ki 22:45-46 The brave deeds (הגּבוּרה) which he performed include both his efforts to strengthen his kingdom, partly by raising fortifications and organizing the military force, and partly by instructing the people in the law and improving the administration of justice (2Ch 17:7-19 and 2Ch 19:4-11), and also the wars which he waged, viz., the expeditions already mentioned. - For 1Ki 22:46 see 1Ki 15:12.
Commenting on 1 Kings 22:45-46