4, 5. What defect did some in the congregations have, and how did this affect them?
مِنَ ٱلْوَاضِحِ أَنَّ ٱلْبَعْضَ آنَذَاكَ لَزِمَ أَنْ يَقُومُوا بِتَغْيِيرَاتٍ « لِيَكُونُوا أَصِحَّاءَ فِي ٱلْإِيمَانِ » .‏