There is nothing from outside a man which entering into him can defile him. But the things which come out of him, those are the ones that defile the man.
And he said to them, You know that it is an unlawful thing for a man, a Jew to keep company with or to come near to one of another nation. But God has shown me not to call any man common or unclean.
Do not be carried about with different and strange doctrines, for it is good for the heart to be established with grace, not with foods, in which those who have walked in them were not helped.