Numbers 16:37; Numbers 19:6; Numbers 19:17

37 Speak unto Eleazar the son of Aaron the priest, that he take up the censers out of the burning, and scatter thou the fire yonder; for they are hallowed.

6 And the priest shall take cedar wood, and hyssop, and scarlet, and cast it into the midst of the burning of the heifer.

17 And for an unclean person they shall take of the ashes of the burnt heifer of purification for sin, and running water shall be put thereto in a vessel: