וְלָֽקְחוּ֙ לַטָּמֵ֔א מֵעֲפַ֖ר שְׂרֵפַ֣ת הַֽחַטָּ֑את וְנָתַ֥ן עָלָ֛יו מַ֥יִם חַיִּ֖ים אֶל־כֶּֽלִי׃
Targum Jonathan on Numbers
And for him who is unclean, they shall take of the ashes of the burnt sin offering, and put spring water upon them in an earthen vessel.