The Book of Virtue, Enjoining Good Manners, and Joining of the Ties of Kinship
وَحَدَّثَنَا أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ، حَدَّثَنَا حَفْصُ بْنُ غِيَاثٍ، عَنِ الأَعْمَشِ، بِهَذَا الإِسْنَادِ .This hadith has been reported on the authority of A'mash with the same chain of transmitters
From Sahih Muslim, whose reports the scholars accept as authentic.