حَدَّثَنَا يَحْيَى بْنُ يَحْيَى، أَخْبَرَنَا أَبُو خَيْثَمَةَ، عَنْ عَاصِمٍ الأَحْوَلِ، عَنْ حَفْصَةَ بِنْتِ، سِيرِينَ عَنْ أُمِّ عَطِيَّةَ، قَالَتْ كُنَّا نُؤْمَرُ بِالْخُرُوجِ فِي الْعِيدَيْنِ وَالْمُخَبَّأَةُ وَالْبِكْرُ قَالَتِ الْحُيَّضُ يَخْرُجْنَ فَيَكُنَّ خَلْفَ النَّاسِ يُكَبِّرْنَ مَعَ النَّاسِ ‏.‏

Umm Atiyya reported: We were commanded to bring out on old days purdah-observing ladies and those unmarried, and menstruating women came out but remained behind people and pronounced takbir (Allah-o-Akbar) along with them. Translation Not Available

Book Ref: Sahih Muslim Book 8 Hadith 1933
Web Ref:  Sahih Muslim Book 4 Hadith 890 b