مُسْنَدُ أَحْمَدَ
Musnad Ahmad 3480
Musnad of 'Abdullah bin al-'Abbas bin 'Abdul-Muttalib from the Prophet
It was narrated from ‘Ikrimah that Ibn 'Abbas (رضي الله عنه used to say: The Messenger of Allah (ﷺ) stayed in Makkah for thirteen years, and he died when he was sixty-three years old.
Musnad Ahmad 3503Its isnad is saheeh, al-Bukhari (3903) and Muslim (2351)]