John Gill Commentary Leviticus 14:51

"and he shall take the cedar wood, and the hyssop, and the scarlet, and the living bird, and dip them in the blood of the slain bird, and in the running water, and sprinkle the house seven times:" — Leviticus 14:51 (ASV)

And he shall take the cedar wood, and the hyssop, and the
scarlet, and the living bird (See Gill on Leviticus 14:6). and sprinkle the house seven times. (See Gill on Leviticus 14:7).