First - century Christians enjoyed unity because they all received encouragement from the same source.
٧ ،‏ ٨ كَيْفَ يُسَاهِمُ ٱلْإِرْشَادُ ٱلْمُؤَسَّسُ عَلَى ٱلْكِتَابِ ٱلْمُقَدَّسِ فِي وَحْدَتِنَا ؟‏