(42) باب فَضْلِ الْجَمَاعَةِ
It was narrated from Ibn 'Umar that the Messenger of Allah (ﷺ) said:
"Praying in congregation is twenty-seven times better than praying alone."
Reference: Sunan an-Nasa'i 837
In-book reference: Book 10, Hadith 61
English translation: Vol. 1, Book 10, Hadith 838