And the priest shall take cedarwood and hyssop and scarlet yarn, and throw them into the fire burning the heifer.
6 And the priest shall take cedar-wood. That the sprinkling of the blood might be conjoined with that of the water, the cedar-wood, and hyssop, and scarlet, thread, with which the sprinkling was wont to be made, were cast into the fire; for, unless the Israelites had been admonished by this visible sign, they would not have so clearly known that they were not only...
We have here the divine appointment concerning the solemn burning of a red heifer to ashes, and the preserving of the ashes, that of them might be made, not a beautifying, but a purifying, water, for that was the utmost the law reached to; it offered not to adorn as the gospel does, but to cleanse only.
Commenting on Numbers 19:1-10
And the priest shall take cedar wood, and hyssop, and scarlet,.... Another priest, according to the Targum of Jonathan; but it seems to design Eleazar the priest, and so, in later times, the same priest that burnt the cow took these things; the Jews say (h), when he took them he said, is this cedar wood? is this hyssop? is this scarlet?