Bukhari :: Book 2 :: Volume 13 :: Hadith 31
Narrated Abu Huraira:
heard Allah's Apostles (p.b.u.h) saying, "If the prayer is started do not run for it but just walk for it calmly and pray whatever you get, and complete whatever is missed. "
Source materials are from the University of Southern California MSA site|
Hadith eBooks converted from Imaan Star