Sahih Bukhari

Narrated `Aisha:Fatima bint Abi Hubaish came to the Prophet (ﷺ) and said, ""O Allah's Messenger (ﷺ) I get persistent bleeding from the uterus and do not become clean. Shall I give up my prayers?"" Allah's Messenger (ﷺ) replied, ""No, because it is from a blood vessel and not the menses. So when your real menses begins give up your prayers and when it has finished wash off the blood (take a bath) and offer your prayers."" Hisham (the sub narrator) narrated that his father had also said, (the Prophet (ﷺ) told her): ""Perform ablution for every prayer till the time of the next period comes