For the passion of the flesh is against the Spirit, and the passion of the Spirit against the flesh — the two are at issue, so that you are not free to do as you please.
Certainly keep your own conviction on the matter, as between yourself and God; he is a fortunate man who has no misgivings about what he allows himself to eat.
But the solid foundation laid by God remains, and this is its inscription: the Lord knows who are his, and 'let everyone who names the name of the Lord give up evil.'
I call you servants no longer, because a servant does not know what his master is doing: I call you friends, because I have imparted to you all that I have learned from my Father.