(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). (ES)
Reference (ES): Sahih al-Bukhari 649 (ES)
In-book reference (ES): Book 10, Hadith 46 (ES)
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 1, Book 11, Hadith 621 (ES)