RESOLVED: Doctrines of Men Part 2

Ever heard that the Lord's Day is a new day after Messiah's ascension. This one phrase that appears one time in the New Testament is somehow applied to and is used to justify an entire doctrine to change the Sabbath from Saturday to Sunday. Is that right? Whom has the authority to change that which was established from Creation and written into Law by the very finger of Yahuah? We begin with the words right from the Pope who admits the original Sabbath is Saturday. Then, we test with scriptur...