Hadith 4824
Chapter 16: Regarding sitting in circles - كتاب الأدب
حَدَّثَنَا وَاصِلُ بْنُ عَبْدِ الأَعْلَى، عَنِ ابْنِ فُضَيْلٍ، عَنِ الأَعْمَشِ، بِهَذَا قَالَ كَأَنَّهُ يُحِبُّ الْجَمَاعَةَ .
Al-A`mash said:
It seems he liked collective gathering.
Reference : Sunan Abi Dawud 4824
In-book reference : Book 43, Hadith 52