וַיֹּ֥אמֶר יְהוֹשָׁפָ֖ט אֶל־מֶ֣לֶךְ יִשְׂרָאֵ֑ל דְּרָשׁ־נָ֥א כַיּ֖וֹם אֶת־דְּבַ֥ר יְהוָֽה׃
And Jehoshaphat said unto the king of Israel: ‘Inquire, I pray thee, at the word of the LORD today.’
Read midrashic interpretation of II Chronicles 18:4: and classical rabbinic exegesis.