Jami` at-Tirmidhi 138
جامع الترمذي#138SahihAsma' bint Abu Bakr narrated that :a woman asked the Prophet about a garment that was touched by some menstrual blood. So Allah's Messenger said: "Remove it, and scrub it, then rinse it and pray in it
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirSahih
Al-AlbaniSahih
Bashar Awad MaaroufHasan Sahih
Zubair Ali ZaiSahih - Agreed Upon
In-book reference: 1:138