A new heart also will I give you, and a new spirit will I put within you: and I will take away the stony heart out of your flesh, and I will give you art heart of flesh.
Neither do men put new wine into old wineskins: else the skins burst, and the wine is spilled, and the skins perish: but they put new wine into fresh wineskins, and both are preserved.
and that because of the false brethren privily brought in, who came in privily to spy out our liberty which we have in Christ Jesus, that they might bring us into bondage:
for bodily exercise is profitable for a little; but godliness is profitable for all things, having promise of the life which now is, and of that which is to come.