Most scholars believe that in the twenty two chapters of the letter, chapters 20 - 22 are supplementary documents of the later date. (religion-online.org)
Most scholars agree that the «longer» endings were probably something added by a later editor. (religion-online.org)
You are just too stubborn and entrenched in your beliefs, beliefs, by most scholars of the document tend to show you as being wrong. (poststar.com)