וַיְדַבֵּ֧ר יְהוָ֛ה אֶל־מֹשֶׁ֥ה וְאֶֽל־אַהֲרֹ֖ן לֵאמֹ֥ר אֲלֵהֶֽם׃
And the LORD spoke unto Moses and to Aaron, saying unto them:
Targum Jonathan on Leviticus
And the Lord spake with Mosheh and with Aharon, bidding them and the sons of Aharon admonish the children of Israel to taste their food in purity, and to separate on account of uncleanness eighteen kinds of food to be rejected.