וַיֹּ֤אמֶר בִּלְעָם֙ לָֽאָת֔וֹן כִּ֥י הִתְעַלַּ֖לְתְּ בִּ֑י ל֤וּ יֶשׁ־חֶ֙רֶב֙ בְּיָדִ֔י כִּ֥י עַתָּ֖ה הֲרַגְתִּֽיךְ׃
And Balaam said unto the ass: ‘Because thou hast mocked me; I would there were a sword in my hand, for now I had killed thee.’
Read halakhic rulings (Jewish law) on Numbers 22:29: and classical halakhic sources.