Leviticus 14:3-5

King James Version

³ And the priest shall go forth out of the camp; and the priest shall look, and, behold, if the plague of leprosy be healed in the leper;

⁴ Then shall the priest command to take for him that is to be cleansed two birds alive and clean, and cedar wood, and scarlet, and hyssop:

⁵ And the priest shall command that one of the birds be killed in an earthen vessel over running water: