We were commanded with this practice. She said, "The menstruating women would stand behind the people and recite the takbir along with them."
حدثنا النفيلي حدثنا زهير حدثنا عاصم الأحول عن حفصة بنت سيرين
كنا نؤمر بهذا الخبر قالت والحيض يكن خلف الناس فيكبرن مع الناس
Bukhari narrated it, in the Book of Eids, chapter on takbir during the days of Mina, etc., no. 971, and Muslim, in the Book of Prayer, etc., hadith no. 890, from the Book of Eids, chapter mentioning the permissibility of women going out to the prayer place on the two Eids, through Asim al-Ahwal.