Chapter: Superiority of the Fajr (early morning) prayer in congregation.
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).
Reference
Sahih al-Bukhari 649
In-book reference
Book 10, Hadith 46
USC-MSA web (English)
Vol. 1, Book 11, Hadith 621
Translation by Dr. M. Muhsin Khan · Language: EN
Sahih
Arabic Text
قَالَ شُعَيْبٌ وَحَدَّثَنِي نَافِعٌ، عَنْ عَبْدِ اللَّهِ بْنِ عُمَرَ، قَالَ تَفْضُلُهَا بِسَبْعٍ وَعِشْرِينَ دَرَجَةً.