It was narrated from Hammam bin Al-Harith that 'Aishah said:
"I remember when I could do no more than rub it form the garment of the Messenger of Allah (ﷺ)." (DE)
English reference (DE): Vol. 1, Book 1, Hadith 298 (DE)
Arabic reference (DE): Book 1, Hadith 299 (DE)