Hadith 8:2115
Abu Bakr narrated to us, he said: Humayd ibn Abd al-Rahman narrated to us, from Hanzala, from Tawus, that Umar kissed the Stone three times and prostrated upon it for each kiss, and he mentioned that the Prophet, may Allah bless him and grant him peace, did that.
حدثنا أبو بكر قال حدثنا حميد بن عبد الرحمن عن حنظلة عن طاوس أن عمر قبل الحجر ثلاثا وسجد عليه لكل قبلة وذكر أن النبي صلى الله عليه وسلم فعله