וַיֵּצֵ֣א הָר֗וּחַ וַֽיַּעֲמֹד֙ לִפְנֵ֣י יְהוָ֔ה וַיֹּ֖אמֶר אֲנִ֣י אֲפַתֶּ֑נּוּ וַיֹּ֧אמֶר יְהוָ֛ה אֵלָ֖יו בַּמָּֽה׃
And there came forth the spirit, and stood before the LORD, and said: I will entice him.
Read midrashic interpretation of I Kings 22:21: and classical rabbinic exegesis.