Sunan Abi Dawud, Hadith 4824

Al-A`mash said: It seems he liked collective gathering.

حَدَّثَنَا وَاصِلُ بْنُ عَبْدِ الأَعْلَى، عَنِ ابْنِ فُضَيْلٍ، عَنِ الأَعْمَشِ، بِهَذَا قَالَ كَأَنَّهُ يُحِبُّ الْجَمَاعَةَ ‏.‏

sunnah.com

also referenced under: Hadith 4806 (Hasan)