'Hyssop' in the Bible
And take a bunch of hyssop and dip [it] into the blood that [is] in the basin and apply [some] of the blood that is in the basin to the lintel and the two doorposts. And you will not go out, anyone from the doorway of his house, until morning.
then the priest shall command, and he shall take two living, clean birds and {cedar wood} and {a crimson thread} and hyssop for the one who presents himself for cleansing.
He must take the living bird and the {cedar wood} and {the crimson thread} and the hyssop, and he shall dip them and the living bird in the bird's blood slaughtered over the fresh water.
And he shall take two birds and {cedar wood} and a {crimson thread} and hyssop to cleanse the house;
Then he shall take the {cedar wood} and the hyssop and {the crimson thread} and the living bird, and he shall dip them in the slaughtered bird's blood and in the fresh water, and he shall spatter [them] on the house seven times.
Thus he shall purify the house with the bird's blood and with the fresh water and with the living bird and with the {cedar wood} and with the hyssop and with {the crimson thread}.
The priest will take cedar wood, hyssop, and crimson thread, and he will throw them in the midst of {the burning heifer}.
A clean person will take hyssop and dip [it] into the water and sprinkle [it] on the tent and on all the objects and persons who were there, and on one who touched the bone, or the one slain, or the dead, or the burial site.
He spoke concerning the trees, from the cedar which [is] in Lebanon up to the hyssop which grows on the wall; he also spoke concerning the animals, concerning the birds, concerning the creeping things, and concerning the fish.
Purify me with hyssop, and I shall be clean. Wash me, and I shall be whiter than snow.