The Book of Virtue, Enjoining Good Manners, and Joining of the Ties of Kinship
حَدَّثَنِي سُوَيْدُ بْنُ سَعِيدٍ، حَدَّثَنَا مَرْوَانُ بْنُ مُعَاوِيَةَ، عَنْ عَاصِمٍ الأَحْوَلِ، بِهَذَا الإِسْنَادِ .This hadith has been narrated on the authority of Asim al-Ahwal with the same chain of transmitters
From Sahih Muslim, whose reports the scholars accept as authentic.