וְנָתַ֧ן אַהֲרֹ֛ן עַל־שְׁנֵ֥י הַשְּׂעִירִ֖ם גּוֹרָל֑וֹת גּוֹרָ֤ל אֶחָד֙ לַיהוָ֔ה וְגוֹרָ֥ל אֶחָ֖ד לַעֲזָאזֵֽל׃
And Aaron shall cast lots upon the two goats: one lot for the LORD, and the other lot for Azazel.
Read halakhic rulings (Jewish law) on Leviticus 16:8: and classical halakhic sources.