Sunan Ibn Majah 132

Arabic

حَدَّثَنَا مَسْرُوقُ بْنُ الْمَرْزُبَانِ، حَدَّثَنَا يَحْيَى بْنُ أَبِي زَائِدَةَ، عَنْ هَاشِمِ بْنِ هَاشِمٍ، قَالَ سَمِعْتُ سَعِيدَ بْنَ الْمُسَيَّبِ، يَقُولُ قَالَ سَعْدُ بْنُ أَبِي وَقَّاصٍ مَا أَسْلَمَ أَحَدٌ فِي الْيَوْمِ الَّذِي أَسْلَمْتُ فِيهِ وَلَقَدْ مَكَثْتُ سَبْعَةَ أَيَّامٍ وَإِنِّي لَثُلُثُ الإِسْلاَمِ ‏.‏

Translation

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

Authenticity

Sahih · Al-Albani

Reference