The Book of Prayers (Kitab Al-Salat) 
Muslim :: Book 4 : Hadith 947
Uthman b. Abu'l-'As reported: The last thing which the Messenger of Allah (may peace be upon him) instructed me was: When you lead the people in prayer, be brief.
The Book of Prayers (Kitab Al-Salat)
Muslim :: Book 4 : Hadith 947
Uthman b. Abu'l-'As reported: The last thing which the Messenger of Allah (may peace be upon him) instructed me was: When you lead the people in prayer, be brief.