When thou shalt go into an inner chamber - It is probable that this refers to some Divine judgment which fell upon this deceiver. Hearing of the tragical result of the battle, he no doubt went into a secret place to hide himself from the resentment of Jezebel, and the Israelitish courtiers, and there it is probable he perished; but how, when, or where, is not mentioned.
Micaiah addresses himself not so much to Zedekiah‘s question, as to the main point which lies in dispute - which of them, namely, is a true prophet. “When the news, i. e., of Ahab‘s death, caused by his following thy counsels, reaches Samaria, and thou hast to hide thyself from the vengeance of Ahaziah or Jezebel, then, in that day, thou wilt know whether I or thou be the true prophet.”