مُسْنَدُ أَحْمَدَ
Musnad Ahmad 1533
Musnad Abu Ishaq Sa'd bin Abi Waqqas
It was narrated that ‘Amir bin Sa"d said: I heard my father say: I never heard the Prophet (ﷺ) say of any walking, living person that “he will be in Paradise" except "Abdullah bin Salam.
Musnad Ahmad 1533Sahih (Darussalam) [ al-Bukhari (3812) and Muslim (2483)]