Leviticus 14:50-52

Revised Standard Version Catholic Edition

⁵⁰ and shall kill one of the birds in an earthen vessel over running water, ⁵¹ and shall take the cedarwood and the hyssop and the scarlet stuff, along with 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. ⁵² Thus he shall cleanse the house with the blood of the bird, and with the running water, and with the living bird, and with the cedarwood and hyssop and scarlet stuff;