John Gill Commentary 2 Chronicles 18:14

"And when he was come to the king, the king said unto him, Micaiah, shall we go to Ramoth-gilead to battle, or shall I forbear? And he said, Go ye up, and prosper; and they shall be delivered into your hand." — 2 Chronicles 18:14 (ASV)

(See Gill on 2 Chronicles 18:2).