Hadith 548
وَعَنْهَا قَالَتْ: كَانَ النَّبِيُّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ يتكئ على حجري وَأَنا حَائِض ثمَّ يقْرَأ الْقُرْآن
She also said, “The Prophet would recline on my lap when I was menstruating, then recite the Qur'an.” (Bukhari and Muslim.)