וַיַּֽעַמְד֤וּ עַל־עָמְדָם֙ כְּמִשְׁפָּטָ֔ם כְּתוֹרַ֖ת מֹשֶׁ֣ה אִישׁ־הָאֱלֹהִ֑ים הַכֹּֽהֲנִים֙ זֹרְקִ֣ים אֶת־הַדָּ֔ם מִיַּ֖ד הַלְוִיִּֽם׃
Tomaram os seus lugares, segundo a sua ordem, conforme a lei de Moisés, homem de Deus; e os sacerdotes espargiram o sangue, que recebiam da mão dos levitas.
Rashi on II Chronicles
the priests sprinkled For [the rituals] from the reception [of the blood] and onwards are the commandments of the priests, and do not wonder why the owners themselves did not slaughter [the sacrifices], as is explained further: for there were many among the congregation who had not consecrated themselves and the Levites presided over the slaughter of their Passover sacrifices.