The Book of Virtues
وَحَدَّثَنَا أَبُو الرَّبِيعِ الْعَتَكِيُّ، وَحَامِدُ بْنُ عُمَرَ، وَأَبُو كَامِلٍ قَالُوا حَدَّثَنَا حَمَّادٌ، عَنْ ثَابِتٍ، عَنْ أَنَسٍ، بِنَحْوِهِ .This hadith has been narrated on the authority of Anas through another chain of transmitters
From Sahih Muslim, whose reports the scholars accept as authentic.