يَأْمُرُ إِحْدَانَا إِذَا كَانَتْ حَائِضًا أَنْ تَشُدَّ إِزَارَهَا ثُمَّ يُبَاشِرُهَا .
It was narrated that 'Aishah said: "The Messenger of Allah (ﷺ) would tell one of us, if she was menstruating, to tie her Izar (waist wrap) tightly then he would fondle her."