For the eyes of the LORD run to and fro throughout the whole earth, to give strong support to those whose heart is blameless toward him. You have done foolishly in this, for from now on you will have wars.”
Here is, I. A plain and faithful reproof given to Asa by a prophet of the Lord, for making this league with Baasha. The reprover was Hanani the seer, the father of Jehu, another prophet, whom we read of Kg1 16:1; Ch2 19:2. We observed several things amiss in Asa's treaty with Benhadad.
Commenting on 2 Chronicles 16:7-14
Then Asa was wroth with the seer,.... For this faithful reproof of him, which was another instance of his sin and folly: and put him in a prison house; in a very strait place, in which he could not turn himself, what we call "little ease"; some say it was the stocks, others a pillory he put him into: for he was in a rage...
Therefore - thou shalt have wars - And so he had with Israel during the rest of his reign, Kg1 15:32.