Leave, leave, get out of there! Don't bring anything pagan; come out and leave it all behind. Those of you who carry the Lord's sacred articles are to purify yourselves.
If one of Aaron's descendants has a skin disease or a discharge, he is not allowed to eat the holy offerings until he is clean. Anyone who touches anything made unclean by a dead body or by a man who has had a release of semen,
If you touch anything unclean such as the dead body of any unclean wild animal or farm animal or vermin, even if you're unaware of it, you become unclean and guilty.
Then Haggai asked, “If someone becomes unclean by touching a dead body and then touches any of these foods, do they become unclean?” The priests answered, “Yes, it does become unclean.”
If you're out in the open and you touch someone who has been killed by the sword or who has died naturally, or if you touch a human bone or a grave, then you'll be unclean for seven days.
All those of you who killed someone or touched a dead body must stay outside the camp for seven days. Purify yourselves and your prisoners on the third day and the seventh day.
However, there were some men who were unclean because they had been in contact with a dead body, so they could not keep the Passover on that day. They went to see Moses and Aaron the same day,
So Paul took the men with him, and the next day went and purified himself with them. Then he went to the Temple to give notice regarding the end of the time of purification and the offering which would be made for each of them.
how much more does the blood of Christ—who offered himself in his sinless life to God through the eternal Spirit—clean your consciences from your past sinful lives so you can serve the living God?