הִשָּׁ֧מֶר בְּנֶֽגַע־הַצָּרַ֛עַת לִשְׁמֹ֥ר מְאֹ֖ד וְלַעֲשׂ֑וֹת כְּכֹל֩ אֲשֶׁר־יוֹר֨וּ אֶתְכֶ֜ם הַכֹּהֲנִ֧ים הַלְוִיִּ֛ם כַּאֲשֶׁ֥ר צִוִּיתִ֖ם תִּשְׁמְר֥וּ לַעֲשֽׂוֹת׃ (ס)
Take heed in the plague of leprosy, that thou observe diligently, and do according to all that the priests the Levites shall teach you, as I commanded them, so ye shall observe to do.
Read kabbalistic (mystical) interpretation of Deuteronomy 24:8: and classical mystical sources.