Mishkat al-Masabih
Mishkat al-Masabih 4367
Arabic hadith text
وَعَنْ أُمِّ سَلَمَةَ إِنَّ النَّبِيَّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ دَخَلَ عَلَيْهَا وَهِيَ تَخْتَمِرُ فَقَالَ: «ليَّةً لَا ليَّتينِ» . رَوَاهُ أَبُو دَاوُد
Translation
Umm Salama reported: The Prophet ﷺ came in while I was covering my head and said, “One fold, not two.” Abu Dawud transmitted it.