(a) Abu Hurayrah (may Allah be pleased with him) said that the Messenger of Allah (peace and blessings be upon him) led us in the Zuhr or Asr prayer and gave the salam after two rak'ahs.
(b) It is narrated from Ibn Shihab (may Allah have mercy on him) that Abu Hurayrah (may Allah be pleased with him) said: "I was present at this incident, and I had come to the Messenger of Allah (peace and blessings be upon him) at Khaybar."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصلاة / 3921