سنن ابن ماجه 132

It was narrated that Hashim bin Hashim said:"I heard Sa'eed bin Musayyab say: 'Sa'd bin Abu Waqqas said: 'No one else became Muslim on the same day as I did; for seven days I was one-third of Islam

Rapporté par Hashim bin Hashim : J’ai entendu Sa'eed bin Musayyab dire : "Sa’d bin Abu Waqqas a dit : 'Personne d’autre n’est devenu musulman le même jour que moi ; pendant sept jours, j’étais le tiers de l’islam