KJV: But now, after that ye have known God, or rather are known of God, how turn ye again to the weak and beggarly elements, whereunto ye desire again to be in bondage?
NASB: But now that you have come to know God, or rather to be known by God, how is it that you turn back again to the weak and worthless elemental things, to which you desire to be enslaved all over again?
KJV: For they themselves shew of us what manner of entering in we had unto you, and how ye turned to God from idols to serve the living and true God;
NASB: For they themselves report about us what kind of a reception we had with you, and how you turned to God from idols to serve a living and true God,
KJV: But it is happened unto them according to the true proverb, The dog is turned to his own vomit again; and the sow that was washed to her wallowing in the mire.
NASB: It has happened to them according to the true proverb, "A DOG RETURNS TO ITS OWN VOMIT," and, "A sow, after washing, returns to wallowing in the mire."