مُسْنَدُ أَحْمَدَ
Musnad Ahmad 3493
Musnad of 'Abdullah bin al-'Abbas bin 'Abdul-Muttalib from the Prophet
It was narrated that Ibn 'Abbas (ﷺ) said: The Messenger of Allah (ﷺ) stayed in Makkah for thirteen years and died when he was sixty-three years old.
Musnad Ahmad 3516Its isnad is saheeh, al-Bukhari (3903) and Muslim (2351)]