The Jumu’ah (Friday) prayer is one form of congregational worship in Islam. It takes place every Friday. Regular attendance at the Jumu’ah prayer is enjoined on the believer. According to a Saying of Muhammadsa this congregational prayer is twenty-five times more blessed than worship performed alone.
Friday Prayers in the Qu’ran
“O ye who believe! When the call is made for Prayer on Friday, hasten to the remembrance of Allah, and leave off all business. That is best for you, if you only knew.” [62:10]
Friday Prayers in the Hadith
“… (He who) offers the Prayers and listens quitely when the Imam stands up for sermon, will have his sins forgiven between that Friday and the next”