On the authority of 'A'isha:Umm Habiba asked the Messenger of Allah (ﷺ) about the blood (which flows beyond the period of menstruation). 'A'isha said: I saw her wash-tub full of blood. The Messenger of Allah (ﷺ) said: Remain away (from prayer) equal (to the length of time) that your menses prevented you. After this (after the period of usual courses) bathe yourself and offer prayer
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“Read in the name of your Lord who created.” 96:1
“My Lord, increase me in knowledge.” 20:114
“So remember Me; I will remember you.” 2:152
“Indeed, with hardship comes ease.” 94:6