The disciple James needed to give strong counsel. Some Christians were becoming spiritual adulteresses by having friendship with the world.
وَهٰذَا يُعَلِّمُنَا أَنَّ إِلْقَاءَ ٱلتَّحِيَّةِ بِتَوَاضُع يُمَهِّدُ أَيْضًا لِلْحَدِيثِ عَنْ مَوَاضِيعَ مُهِمَّةٍ .‏