Sunan an-Nasa'i, Hadith 1891 ⓘ
Ayyub narrated from Muhammad, who said: "Hafsah informed me that Umm 'Atiyyah said: 'We put her hair in three braids."'
أَخْبَرَنَا مُحَمَّدُ بْنُ مَنْصُورٍ، قَالَ حَدَّثَنَا سُفْيَانُ، قَالَ حَدَّثَنَا أَيُّوبُ، عَنْ مُحَمَّدٍ، قَالَ أَخْبَرَتْنِي حَفْصَةُ، عَنْ أُمِّ عَطِيَّةَ، قَالَتْ وَجَعَلْنَا رَأْسَهَا ثَلاَثَةَ قُرُونٍ .
also referenced under: Book 21, Hadith 74 (In-Book) & Volume 3, Book 21, Hadith 1892 (DarusSalam)