Numbers 24:3 Halakhah

וַיִּשָּׂ֥א מְשָׁל֖וֹ וַיֹּאמַ֑ר נְאֻ֤ם בִּלְעָם֙ בְּנ֣וֹ בְעֹ֔ר וּנְאֻ֥ם הַגֶּ֖בֶר שְׁתֻ֥ם הָעָֽיִן׃

And he took up his parable, and said: The saying of Balaam the son of Beor, And the saying of the man whose eye is opened;

Read halakhic rulings (Jewish law) on Numbers 24:3: and classical halakhic sources.