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." (ES)
English reference (ES): Vol. 1, Book 1, Hadith 286 (ES)
Arabic reference (ES): Book 1, Hadith 287 (ES)