but the end of the charge is love, out of a pure heart and a good conscience and unfeigned faith;
and of faith unfeigned: The Analytical Greek Lexicon defines the word "unfeigned" (anupokritou) as, "real, sincere" (34). MacKnight believes that Paul, at this point, was again zeroing in on the Judaizing teachers. He suggests that, in order to gain the unbelieving Jews, these false teachers were teaching doctrines they knew to be false; therefore, their faith in these doctrines was feigned.