3 Bible Verses about Hygiene

Woe to you, you irreligious scribes and Pharisees! you clean the outside of the cup and the plate, but inside they are filled with your rapacity and self-indulgence. Blind Pharisee! first clean the inside of the cup, so that the outside may be clean as well.

Now the Pharisees gathered to meet him, with some scribes who had come from Jerusalem. They noticed that some of his disciples ate their food with 'common' (that is, unwashed) hands. (The Pharisees and all the Jews decline to eat till they wash their hands up to the wrist, in obedience to the tradition of the elders;read more.
they decline to eat what comes from the market till they have washed it; and they have a number of other traditions to keep about washing cups and jugs and basins [and beds].) Then the Pharisees and scribes put this question to him, "Why do your disciples not follow the tradition of the elders? Why do they take their food with 'common' hands?" He said to them, "Isaiah made a grand prophecy about you hypocrites ??as it is written, This people honours me with their lips, but their heart is far away from me: vain is their worship of me, for the doctrines they teach are but human precepts. You drop what God commands and hold to human tradition.

On entering one village he was met by ten lepers who stood at a distance