'Crimson' in the Bible

If he has been healed, then the priest is to command that two live and clean birds, some cedar wood, some crimson thread, and hyssop be brought for the one cleansed.

He is to take the live bird, the cedar wood, the crimson thread, and the hyssop, and dip them together in the blood of the bird that had been slaughtered over the flowing water.

In order to cleanse the house, he is to take two birds, some cedar wood, two crimson threads, and some hyssop.

He is to take the cedar wood, the hyssop, the two crimson threads, and the live bird, and dip them in the blood of the slaughtered bird over flowing water. Then he is to sprinkle the house seven times.

He is to clean the house with the blood of the bird over flowing water, including cleansing the live bird, the cedar wood, the hyssop, and the crimson thread.