In one European land, a married couple were zealously advocating certain food supplements and a diet. They persuaded some brothers to use the supplements, but others chose not to.
٩ كَيْفَ تُؤَثِّرُ رُومَا ١٤ :‏ ​ ١٣ ،‏ ١٩ فِي ٱلْقَرَارَاتِ ٱلْمُتَعَلِّقَةِ بِٱلصِّحَّةِ ،‏ وَكَيْفَ يُمْكِنُ تَعْرِيضُ وَحْدَةِ ٱلْجَمَاعَةِ لِلْخَطَرِ ؟‏