Vayikra 16:6-8

Orthodox Jewish Bible

⁶ And Aharon shall offer his bull of the chattat, which is for himself, and make kapporah for himself, and for his bais.

⁷ And he shall take the two goats, and present them before Hashem at the entrance of the Ohel Mo’ed.

⁸ And Aharon shall cast lots upon the two goats; one lot for Hashem, and the other lot for Azazel.