Hebrews 9:19

For every commandment having been spoken by Moses to all the people according to law, having taken the blood of bullocks and goats, with water, and scarlet wool, and hyssop, he sprinkled both the book itself and all the people,

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Summary

And he spake of trees, from the cedar tree that is in Lebanon even unto the hyssop that springeth out of the wall: he spake also of beasts, and of fowl, and of creeping things, and of fishes.

The hyssop

Bible References

The hyssop

Hebrews 9:19
For every commandment having been spoken by Moses to all the people according to law, having taken the blood of bullocks and goats, with water, and scarlet wool, and hyssop, he sprinkled both the book itself and all the people,