It wasnarrated that Ibrahim said:
"Al-Aswad and Masruq entered upon'Aishah and said: 'Did the Messenger of Allah (ﷺ) touch (hiswife)when he was fasting?' She said: 'He used to do that, and hewas thestrongest of all of you in controlling his desire.'" (FR)
English reference (FR): Vol. 1, Book 7, Hadith 1687 (FR)
Arabic reference (FR): Book 7, Hadith 1757 (FR)