וַיָּ֣שָׁב אֵלָ֔יו וְהִנֵּ֥ה נִצָּ֖ב עַל־עֹלָת֑וֹ ה֖וּא וְכָל־שָׂרֵ֥י מוֹאָֽב׃
And he returned unto him, and, lo, he stood by his burnt-offering, he, and all the princes of Moab.
Read halakhic rulings (Jewish law) on Numbers 23:6: and classical halakhic sources.