The Book of Prayers (Kitab Al-Salat)

Muslim :: Book 4 : Hadith 1930

Ibn 'Umar reported that the Apostle of Allah (may peace be upon him), Abu Bakr and 'Umar used to observe the two 'Id prayers before the sermon.

Source materials are from the University of Southern California MSA site
Hadith eBooks converted from Imaan Star