Sahih Muslim | Book 30 | Hadith Number 5800
Narrated by 'Amr
'Amr reported: I said to 'Urwa: How long did Allah's Apostle (may peace be upon him) stay in Mecca? He said: For ten years. I said: Ibn Abbas says it is some years above ten. He ('Urwa) sought forgiveness for him and said: His statement is based on the verse of a poet.