Twenty-seven times better

Prayer in congregation is twenty-seven degrees better than praying alone.

Narrated by Abdullah ibn Umar

Prayer in congregation is twenty-seven degrees better than prayer offered alone.

Sahih al-Bukhari 645, Sahih Muslim 650

What this hadith teaches

Praying together multiplies the reward, joins hearts, and lets Muslims know and look after one another.

Reference and grade

Grade
Sahih: agreed upon by al-Bukhari and Muslim
Narrator
Abdullah ibn Umar

The hadith in Arabic نص الحديث

صَلاَةُ الْجَمَاعَةِ تَفْضُلُ صَلاَةَ الْفَذِّ بِسَبْعٍ وَعِشْرِينَ دَرَجَةً

Arabic text of Sahih al-Bukhari 645, as given on sunnah.com.