וַיֵּ֨לְכ֜וּ זִקְנֵ֤י מוֹאָב֙ וְזִקְנֵ֣י מִדְיָ֔ן וּקְסָמִ֖ים בְּיָדָ֑ם וַיָּבֹ֙אוּ֙ אֶל־בִּלְעָ֔ם וַיְדַבְּר֥וּ אֵלָ֖יו דִּבְרֵ֥י בָלָֽק׃
And the elders of Moab and the elders of Midian departed with the rewards of divination in their hand; and they came unto Balaam, and spoke unto him the words of Balak.
Read halakhic rulings (Jewish law) on Numbers 22:7: and classical halakhic sources.