Vayikra 22:2-4

Orthodox Jewish Bible

² Speak unto Aharon and to his Banim, that they separate themselves from the kodashim of the Bnei Yisroel which they set apart as kodesh unto Me, so that they will not commit Chillul ha-shem of Shem Kodshi: I am Hashem.

³ Say unto them, Whosoever he be of all your zera among your dorot, that goeth unto the kodashim, which the Bnei Yisroel treat as kodesh unto Hashem, having his tumah upon him, that nefesh shall be cut off from My presence: I am Hashem.

⁴ Whatsoever man of the zera Aharon is a metzora, or hath a discharge; he shall not eat of the kodashim, until he be tahor. And whosoever toucheth any thing that is tamei by the dead, or a man whose shikhvat zera goeth from him;