ENOfficial
It was narrated from Muhammad bin `Ali, Ibn al Hanafiyyah, from his father, that he said: The Prophet (ﷺ) was shrouded in seven pieces of cloth.
Source: sunnah.com
Other translations
Arabic
حَدَّثَنَا حَسَنُ بْنُ مُوسَى، حَدَّثَنَا حَمَّادٌ، عَنْ عَبْدِ اللَّهِ بْنِ مُحَمَّدِ بْنِ عَقِيلٍ، عَنْ مُحَمَّدِ بْنِ عَلِيٍّ ابْنِ الْحَنَفِيَّةِ، عَنْ أَبِيهِ، رَضِيَ اللَّهُ عَنْهُ قَالَ كُفِّنَ النَّبِيُّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ فِي سَبْعَةِ أَثْوَابٍ.
sunnah.com