(31) باب فَضْلِ صَلاَةِ الْفَجْرِ فِي جَمَاعَةٍ
Narrated `Abdullah bin `Umar:
The reward of the congregational prayer is twenty seven times greater (than that of the prayer offered by a person alone). (JA)
Reference (JA): Sahih al-Bukhari 649 (JA)
In-book reference (JA): Book 10, Hadith 46 (JA)
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 1, Book 11, Hadith 621 (JA)