'Hyssop' in the Bible
And take a bunch of hyssop, and dip it in the blood that is in the bason, and smear the lintel and the two door-posts with the blood that is in the bason; and none of you shall go out of the door of his house until the morning.
then shall the priest command to take for him that is to be cleansed two clean living birds, and cedar-wood, and scarlet, and hyssop.
as to the living bird he shall take it, and the cedar-wood, and the scarlet, and the hyssop, and dip them and the living bird in the blood of the bird that was killed over the running water;
And he shall take, to purge the house from the defilement, two birds, and cedar-wood, and scarlet, and hyssop;
and he shall take the cedar-wood and the hyssop and the scarlet, and the living bird, and dip them in the blood of the bird that was killed, and in the running water, and sprinkle the house seven times;
and he shall purge the house from the defilement with the blood of the bird, and with the running water, and with the living bird, and with the cedar-wood, and with the hyssop, and with the scarlet;
And the priest shall take cedar-wood, and hyssop, and scarlet, and cast them into the midst of the burning of the heifer.
and a clean man shall take hyssop, and dip it in the water, and sprinkle it on the tent, and upon all the utensils, and upon the persons that were there, and upon him that hath touched the bone, or the one slain, or the dead person, or the grave;
And he spoke of the trees, from the cedar-tree that is on Lebanon even to the hyssop that springs out of the wall; he spoke also of cattle, and of fowls, and of creeping things, and of fishes.
Purge me with hyssop, and I shall be clean; wash me, and I shall be whiter than snow.