Sunan Ibn Majah
Sunan Ibn Majah 1502
حَدَّثَنَا يَعْقُوبُ بْنُ حُمَيْدِ بْنِ كَاسِبٍ، حَدَّثَنَا الْمُغِيرَةُ بْنُ عَبْدِ الرَّحْمَنِ، حَدَّثَنَا خَالِدُ بْنُ إِلْيَاسَ، عَنْ إِسْمَاعِيلَ بْنِ عَمْرِو بْنِ سَعِيدِ بْنِ الْعَاصِ، عَنْ عُثْمَانَ بْنِ عَبْدِ اللَّهِ بْنِ الْحَكَمِ بْنِ الْحَارِثِ، عَنْ عُثْمَانَ بْنِ عَفَّانَ، . أَنَّ النَّبِيَّ ـ صلى الله عليه وسلم ـ صَلَّى عَلَى عُثْمَانَ بْنِ مَظْعُونٍ وَكَبَّرَ عَلَيْهِ أَرْبَعًا .
Unreviewed translation. All hadiths in this collection are available in five languages. Titles and introductions may remain in Arabic.
Ya‘qub ibn Humayd ibn Kasib narrated to us; al-Mughirah ibn Abd al-Rahman narrated to us; Khalid ibn Ilyas narrated to us, from Isma‘il ibn Amr ibn Sa‘id ibn al-As, from Uthman ibn Abdullah ibn al-Hakam ibn al-Harith, from Uthman ibn Affan: ‘The Prophet (peace and blessings be upon him) performed the funeral prayer for Uthman ibn Maz‘un and said four takbirs over him.’
Notes and open questions — unreviewed
The source specifies four takbirs in the funeral prayer.