Sayyiduna Abdullah bin Umar (may Allah be pleased with them) narrated that the Messenger of Allah (peace and blessings be upon him) said: The prayer in congregation is superior to the prayer offered alone by twenty-seven degrees.
Hadith Referenceاللؤلؤ والمرجان / كتاب المساجد ومواضع الصلاة / 381
Hadith Gradingمحدثین:«صحیح»
Hadith Takhrij«صحیح، أخرجه البخاري في: 10 كتاب الأذان: 30 باب فضل صلاة الجماعة»