Allah's Messenger said: "The five prayers, and Al-Jumuah (the Friday prayer) to Al-Jumuah are atonement for what is between them, as long as the major sins have not been committed."
Jami` at-Tirmidhi Book 2, Hadith 66
← Previous Hadith "On the Night of Isra, fifty prayers were made obligatory upon the Prophet. Then it was decreased until it was made five. Then it was called out: 'O Muhammad! Indeed My Word does not change; these five prayers will be recorded for you as fifty.'"

Jami` at-Tirmidhi Book 2, Hadith 65 Next Hadith → Allah's Messenger said: "Salat in congregation is twenty-seven degrees more virtuous than a man's Salat alone."

Jami` at-Tirmidhi Book 2, Hadith 67