When the Prophet ﷺ and his companions were digging the trench, they suffered severe hardship, to the point that the Prophet ﷺ tied a stone over his stomach from hunger.
حدثنا وكيع حدثنا عبد الواحد بن أيمن عن أبيه
لما حفر النبي ﷺ وأصحابه الخندق أصابهم جهد شديد حتى ربط النبي ﷺ على بطنه حجرا من الجوع
No references are available.
Its isnad is sahih. Previously mentioned at 14145.