John Gill Commentary 1 Kings 22:25

"And Micaiah said, Behold, thou shalt see on that day, when thou shalt go into an inner chamber to hide thyself." — 1 Kings 22:25 (ASV)

And Micaiah said, behold, you shall see in the day when you
shall go into an inner chamber to hide yourself .
Who would either accompany Ahab to the battle, and, upon his being wounded, flee to the first place of secrecy for safety; or, upon the news of his defeat brought to Samaria, would betake himself to a private chamber for security, fearing the enemy would pursue to the very place; or else through fear of the populace, who would attribute the death of the king to the advice of him and the other prophets.