Section 2 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 said the Prophet came to visit her when she was veiled and said, “Use one fold, not two.” Abu Dawud transmitted it.