Hadith 46

Sahih Bukhari

Book 10: Call to Prayers (Adhaan)

Chapter 31

Superiority of the Fajr (early morning) prayer in congregation.

باب فَضْلِ صَلاَةِ الْفَجْرِ فِي جَمَاعَةٍ

Sahih al-Bukhari 649
قَالَ شُعَيْبٌ وَحَدَّثَنِي نَافِعٌ، عَنْ عَبْدِ اللَّهِ بْنِ عُمَرَ، قَالَ تَفْضُلُهَا بِسَبْعٍ وَعِشْرِينَ دَرَجَةً‏.‏
`Abdullah bin `Umar:

The reward of the congregational prayer is twenty seven times greater (than that of the prayer offered by a person alone).