Leviticus 14:4

4 the priest shall order that two live clean birds and some cedar wood, scarlet yarn and hyssop be brought for the person to be cleansed.

Read Leviticus 14:4 Using Other Translations

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:
the priest shall command them to take for him who is to be cleansed two live clean birds and cedarwood and scarlet yarn and hyssop.
he will perform a purification ceremony, using two live birds that are ceremonially clean, a stick of cedar, some scarlet yarn, and a hyssop branch.