וְאַחֲרֵי־כֵ֞ן בָּ֣אוּ הַלְוִיִּ֗ם לַעֲבֹ֤ד אֶת־עֲבֹֽדָתָם֙ בְּאֹ֣הֶל מוֹעֵ֔ד לִפְנֵ֥י אַהֲרֹ֖ן וְלִפְנֵ֣י בָנָ֑יו כַּאֲשֶׁר֩ צִוָּ֨ה יְהוָ֤ה אֶת־מֹשֶׁה֙ עַל־הַלְוִיִּ֔ם כֵּ֖ן עָשׂ֥וּ לָהֶֽם׃ (ס)
And after that went the Levites in to do their service in the tent of meeting before Aaron, and before his sons; as the LORD had commanded Moses concerning the Levites, so did they unto them.
Find Mishnaic references to Numbers 8:22: , passages from the 63 tractates of the Mishnah.