It’s sometimes easy to idealize the early church, to think of it as a time of great peace and harmony among the earliest believers in Jesus. That would be a mistake. Even from the days of Jesus the church faced struggles, often from within (think of Judas). As the New Testament epistles show, many of the problems came from false teachings in their midst. The early church struggled not just with persecution from the outside but from problems within, as well
Read more at the source: Sunday: False Prophets and Teachers