If you are offering a bird as a burnt offering, it must be a dove or a pigeon.

If you cannot afford a sheep or a goat, you shall bring to the LORD as the payment for your sin two doves or two pigeons, one for a sin offering and the other for a burnt offering.

If the woman cannot afford a lamb, she shall bring two doves or two pigeons, one for a burnt offering and the other for a sin offering, and the priest shall perform the ritual to take away her impurity, and she will be ritually clean.

He shall take the other bird and dip it, together with the cedar wood, the red cord, and the hyssop, in the blood of the bird that was killed.

To purify the house, he shall take two birds, some cedar wood, a red cord, and a sprig of hyssop.

Then he shall take the cedar wood, the hyssop, the red cord, and the live bird and shall dip them in the blood of the bird that was killed and in the fresh water. And he shall sprinkle the house seven times.

Then he is to take some cedar wood, a sprig of hyssop, and a red cord and throw them into the fire.

First, Moses proclaimed to the people all the commandments as set forth in the Law. Then he took the blood of bulls and goats, mixed it with water, and sprinkled it on the book of the Law and all the people, using a sprig of hyssop and some red wool.

Take a sprig of hyssop, dip it in the bowl containing the animal's blood, and wipe the blood on the doorposts and the beam above the door of your house. Not one of you is to leave the house until morning.

In the first case, someone who is ritually clean is to take a sprig of hyssop, dip it in the water, and sprinkle the tent, everything in it, and the people who were there. In the second case, someone who is ritually clean is to sprinkle the water on those who had touched the human bone or the dead body or the grave.

Remove my sin, and I will be clean; wash me, and I will be whiter than snow.