The Book of Virtue, Enjoining Good Manners, and Joining of the Ties of Kinship
حَدَّثَنَا الْحَسَنُ بْنُ عَلِيٍّ الْحُلْوَانِيُّ، وَعَلِيُّ بْنُ نَصْرٍ الْجَهْضَمِيُّ، قَالاَ حَدَّثَنَا وَهْبُ، بْنُ جَرِيرٍ حَدَّثَنَا شُعْبَةُ، عَنِ الأَعْمَشِ، بِهَذَا الإِسْنَادِ " لاَ تَقَاطَعُوا وَلاَ تَدَابَرُوا وَلاَ تَبَاغَضُوا وَلاَ تَحَاسَدُوا وَكُونُوا إِخْوَانًا كَمَا أَمَرَكُمُ اللَّهُ " .This hadith has been narrated on the authority of A'mash with the same chain of transmit ters (and the words are):" Don't sever relations of kinship, don't bear enmity against one another, don't bear aversion against one another and don't feel envy against the other and live as fellow-brothers as Allah has commanded you
From Sahih Muslim, whose reports the scholars accept as authentic.