'Polluted' in the Bible

but that we write to them that they are to abstain from anything that has been contaminated by [being offered to] idols and from sexual impurity and from [eating the meat of] what has been strangled and from [the consumption of] blood.

shouting, “Men of Israel, help us! This is the man who teaches all men everywhere against our people and the Law and this place. And besides, he has brought Greeks into the temple and has defiled this holy place.”