Sunan an-Nasai 15506
In-book no 770أَخْبَرَنَا إِسْحَاقُ بْنُ إِبْرَاهِيمَ، قَالَ أَنْبَأَنَا وَكِيعٌ، قَالَ حَدَّثَنَا طَلْحَةُ بْنُ يَحْيَى، عَنْ عُبَيْدِ اللَّهِ بْنِ عَبْدِ اللَّهِ، عَنْ عَائِشَةَ، قَالَتْ كَانَ رَسُولُ اللَّهِ صلى الله عليه وسلم يُصَلِّي بِاللَّيْلِ وَأَنَا إِلَى جَنْبِهِ وَأَنَا حَائِضٌ وَعَلَىَّ مِرْطٌ بَعْضُهُ عَلَى رَسُولِ اللَّهِ صلى الله عليه وسلم .
It was narrated that Aisha said: "The Messenger of Allah(ﷺ)used to pray at night when I was beside him and I was menstruating, and there was a garment over me, part of which was over Messenger of Allah(ﷺ)"