Edited sentence: Also, we don't know the author.Because of these ambiguities, people should not use this document to determine serious matters concerning the Bible.One of the reasons being that we can only guess which books were in the missing fragments of the document.Therefore, we don't know what kind of authoritative figure he was in his day.They could contain books that may or may not be approved today.This list should not be used to determine which books should be included in the Bible