Urwah narrated that Aisha (may Allah be pleased with her) said: While we were discussing why people bring women if there is no benefit for them, she said, "If the matter were as you are saying, then there would be more than six thousand menstruating women in Mina."
Hadith Referenceمسند الإمام الشافعي / كتاب الحج / 1040
Hadith Takhrijصحيح اخرجه البيهقي: 5 / 162 - وفى المعرفة السنن والآثار له (3101)۔