It wasnarrated that 'Aishah said:
"We, the family of Muhammad (ﷺ),would stay for a month during which no fire would be lit (forcooking)and we had only dates and water." (AR)
English reference (AR): Vol. 5, Book 37, Hadith 4144 (AR)
Arabic reference (AR): Book 37, Hadith 4283 (AR)