וַיֹּ֣אמֶר מִיכָ֔יְהוּ הִנְּךָ֥ רֹאֶ֖ה בַּיּ֣וֹם הַה֑וּא אֲשֶׁ֥ר תָּב֛וֹא חֶ֥דֶר בְּחֶ֖דֶר לְהֵחָבֵֽא׃
And Micaiah said: ‘Behold, thou shalt see on that day, when thou shalt go into an inner chamber to hide thyself.’
Read midrashic interpretation of II Chronicles 18:24: and classical rabbinic exegesis.