Apostate doctrines included the false teaching that God is a Trinity, that the soul does not die, and that some souls are tormented eternally in hellfire.
٤ كَيْفَ بَدَأَ فَرِيقٌ مِنَ ٱلْمَسِيحِيِّينَ بَحْثَهُمْ عَنِ « ٱلْمَعْرِفَةِ ٱلْحَقَّةِ » ؟‏