'Clean' in the Bible

And a leper came to him and, going down on his knees before him, made a request, saying, If it is your pleasure, you have the power to make me clean.

And being moved with pity, he put out his hand, and touching him said to him, It is my pleasure; be made clean.

And straight away the disease went from him, and he was made clean.

See that you say nothing to any man: but go and let the priest see you, and make yourself clean by an offering of the things ordered by Moses, for a witness to them.

Because it goes not into the heart but into the stomach, and goes out with the waste? He said this, making all food clean.