And he replied, ‘I will go out and be a lying spirit in the mouths of all his prophets.’ ‘You will surely entice him and prevail,’ said the LORD. ‘Go and do it.’
This is almost word for word the same with what we had, 1 Kings 22. We will not repeat what was there said, nor have we much to add, but may take occasion to think, 1. Of the great duty of acknowledging God in all our ways and enquiring at his word, whatever we undertake. Jehoshaphat was not willing to proceed till he had done this, Ch2 18:4.
Commenting on 2 Chronicles 18:4-27
And he said, I will go out, and be a lying spirit in the mouth of all his prophets. And [the LORD] said, Thou shalt entice [him], and thou shalt also prevail: go out, and do [even] so. (o) That is, the Lord.
2Ch 18:2-34 The campaign undertaken along with Ahab against the Syrians at Ramoth in Gilead, with its origin, course, and results for Ahab, is narrated in 1 Kings (in the history of Ahab) in agreement with our narrative, only the introduction to the war being different here.
Commenting on 2 Chronicles 18:2-34