7 Bible Verses about Contamination

Either when a man toucheth any unclean thing: whether it be the carrion of an unclean beast or of unclean cattle or unclean worm and is not ware of it, he is also unclean and hath offended.

and whosoever he toucheth - if he have not first washed his hands in water - must wash his clothes, and bathe himself in water, and be unclean unto the evening.

Whosoever toucheth any person that dieth and sprinkleth not himself, defileth the dwelling of the LORD: and therefore that soul shall be rooted out of Israel, because he hath not sprinkled the sprinkling water upon him, he shall be unclean, and his uncleanness shall remain upon him.

Away, away, get you out from thence and touch no unclean thing. Go out from among such. And be clean ye that bear the vessel of the LORD.

And the LORD spake unto Moses and Aaron, saying, "When ye be come unto the land of Canaan which I give you to possess: if I put the plague of leprosy in any house of the land of your possession, let him that owneth the house go and tell the priest, saying, 'Me think that there is as it were a leprosy in the house.'read more.
And the priest shall command them to rid all things out of the house, before the priest go in to see the plague: that he make not all that is in the house unclean, and then the priest shall go in and see the house. If the priest see that the plague is in the walls of the house, and that there be hollow streaks pale or red which seem to be lower than the other parts of the wall, then let the priest go out at the house doors, and shut up the house for seven days. And let the priest come again the seventh day and see it: if the plague be increased in the walls of the house, let the priest command them to take away the stones in which the plague is, and let them cast them in a foul place without the city, and scrape the house within round about, and pour out the dust without the city in a foul place. And let them take other stones and put them in the places of those stones, and other mortar, and plaster the house withal. If now the plague come again and break out in the house, after that they have taken away the stones and scraped the house, and after that the house is plastered anew: let the priest come and see it. And if then he perceive that the plague hath eaten further in the house, then it is a fretting leprosy that is in the house, and it is unclean. Then they shall break down the house: both stones, timber and all the mortar of the house, and carry it out of the city unto a foul place. Moreover, he that goeth into the house all the while that it is shut up, shall be unclean until night. And he that sleepeth in the house shall wash his clothes, and he also that eateth in the house shall wash his clothes.

And the LORD spake unto Moses, saying, "Command the children of Israel that they put out of the host all the lepers and all that have issues and all that are defiled upon the dead; whether they be males or females ye shall put them out of the host, that they defile not the tents among which I dwell."read more.
And the children of Israel did so, and put them out of the host: even as the LORD commanded Moses, so did the children of Israel.

but that we write unto them, that they abstain themselves from filthiness of images, from fornication, from strangled, and from blood.