Abu Bakr bin Abi Shayba narrates from Ali bin Muhammad bin Ishaq al-Tanafasi narrating from Waki bin al-Jarrah narrating from Sufyan bin Sa‘id Ath-Thawri narrating from Abdul al-Kareem bin Malik narrating from Amr bin Said bin al-As narrating from Aisha bint Abi Bakr.
It was narrated from 'Aishah that: The Prophet entered upon her, and a freed slave girl of hers concealed herself. The Prophet asked: "Have her periods begun?" She said: "Yes." He tore a piece of his turban and said: "Cover your head with this."
حَدَّثَنَا أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ، وَعَلِيُّ بْنُ مُحَمَّدٍ، قَالاَ حَدَّثَنَا وَكِيعٌ، عَنْ سُفْيَانَ، عَنْ عَبْدِ الْكَرِيمِ، عَنْ عَمْرِو بْنِ سَعِيدٍ، عَنْ عَائِشَةَ، أَنَّ النَّبِيَّ ـ صلى الله عليه وسلم ـ دَخَلَ عَلَيْهَا فَاخْتَبَأَتْ مَوْلاَةٌ لَهَا فَقَالَ النَّبِيُّ ـ صلى الله عليه وسلم ـ " حَاضَتْ " . فَقَالَتْ نَعَمْ . فَشَقَّ لَهَا مِنْ عِمَامَتِهِ فَقَالَ " اخْتَمِرِي بِهَذَا " .