וַיֹּ֤אמֶר בָּלָק֙ אֶל־בִּלְעָ֔ם מֶ֥ה עָשִׂ֖יתָ לִ֑י לָקֹ֤ב אֹיְבַי֙ לְקַחְתִּ֔יךָ וְהִנֵּ֖ה בֵּרַ֥כְתָּ בָרֵֽךְ׃
And Balak said unto Balaam: ‘What hast thou done unto me? I took thee to curse mine enemies, and, behold, thou hast blessed them altogether.’
Read halakhic rulings (Jewish law) on Numbers 23:11: and classical halakhic sources.