It wasnarrated that Ibn 'Umar said:
"Utbah bin Ghazwan delivered asermon on the pulpit and said: 'I saw myself the seventh of sevenwiththe Messenger of Allah (ﷺ), and we did not have any food toeatexcept the leaves of trees, until our gums hurt.'" (JA)
English reference (JA): Vol. 5, Book 37, Hadith 4156 (JA)
Arabic reference (JA): Book 37, Hadith 4295 (JA)