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. "
Hadith ReferenceSahih Bukhari / The Book of Al-Jumuah (Friday) / Hadith: 908
Hadith Gradingمحدثین:أحاديث صحيح البخاريّ كلّها صحيحة