Not that which entereth into the mouth defileth the man; but that which proceedeth out of the mouth, this defileth the man.
And a voice (came) unto him again the second time, What God hath cleansed, make not thou common.
Howbeit there is not in all men that knowledge: but some, being used until now to the idol, eat as (of) a thing sacrificed to an idol; and their conscience being weak is defiled.
To the pure all things are pure: but to them that are defiled and unbelieving nothing is pure; but both their mind and their conscience are defiled.