'Abdullah ibn 'Awfa reported that the Prophet, may Allah bless him and grant him peace, said, "Mercy does not descend on a people when there is someone among them who severs ties of kinship."  

عَنِ النَّبِيِّ ﷺ قَالَ إِنَّ الرَّحْمَةَ لاَ تَنْزِلُ عَلَى قَوْمٍ فِيهِمْ قَاطِعُ رَحِمٍ