It is narrated from Mujahid regarding the woman experiencing irregular bleeding (mustahadah) that when her menstrual blood becomes irregular, if this irregularity occurs at the time of Asr, she should perform ablution, take a cloth and bind it with cotton, then combine and perform the Zuhr and Asr prayers together, and continue doing so. Then she should combine and perform the Maghrib and Isha prayers together, and continue doing so. Then she should perform the Fajr prayer.
Hadith Referenceسنن دارمي / من كتاب الطهارة / 828
Hadith Gradingتحقیق (حسین سلیم أسد الدارانی):إسناده صحيح إلى مجاهد، [مكتبه الشامله نمبر: 832]
Hadith Takhrijمجاہد تک اس روایت کی سند صحیح ہے، اور صرف امام دارمی نے اس قول کو روایت کیا ہے۔
Brief Explanation
(Explanation of Ahadith 826 to 828) «قروء» is the plural of «قرء», and «اقراء» is also the plural of «قرء». Among the people of Hijaz, «قرء» (tuhr) is used for the days of purity, while according to the people of Iraq, it is used for the days of menstruation.