The Prophet ﷺ used to rest his head on her lap and recite the Quran while she was menstruating.
حدثنا عبد الرحمن قال حدثنا سفيان عن منصور ابن صفية عن أمه
أن النبي ﷺ كان يضع رأسه في حجرها ويقرأ القرآن وهي حائض
Its isnad is sahih. It was mentioned previously at 25212. Mansur here is attributed to his mother, and he is Mansur bin Abdul-Rahman.