Do not get involved in foolish discussions about spiritual pedigrees a or in quarrels and fights about obedience to Jewish laws. These kinds of things are useless and a waste of time.
If anyone is causing divisions among you, give a first and second warning. After that, have nothing more to do with that person.
For people like that have turned away from the truth. They are sinning, and they condemn themselves.
Scripture quotations marked NLT are taken from the Holy Bible, New Living Translation, copyright 1996. Used by permission of Tyndale House Publishers, Inc., Wheaton, Illinois 60189. All rights reserved. (New Living Translation - The Bible Online)