Bayan Al-Hadith › Sahih Muslim › The Book of Mosques and Places of Prayer
Sahih Muslim 650aصحيح مسلم 650a
حَدَّثَنَا يَحْيَى بْنُ يَحْيَى، قَالَ قَرَأْتُ عَلَى مَالِكٍ عَنْ نَافِعٍ، عَنِ ابْنِ عُمَرَ، أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم قَالَ " صَلاَةُ الْجَمَاعَةِ أَفْضَلُ مِنْ صَلاَةِ الْفَذِّ بِسَبْعٍ وَعِشْرِينَ دَرَجَةً " .
Ibn Umar reported Allah's Messenger (ﷺ) assaying: Prayer said in a congregation is twenty-seven degrees more excellent than prayer said by a single person.
Grading
Sahih (authentic by the consensus of hadith scholars)
Chain of narrators
يحيى بن يحيى بن بكر ← نافع ← عبد الله بن عمر
Yahya ibn Yahya ibn Bakr → Nafi' → Ibn `Umar