The Messenger of Allah ﷺ said, "Eat the predawn meal, for there is blessing in it."
حدثنا محمد بن جعفر حدثنا شعبة عن عبد العزيز
قال رسول الله ﷺ تسحروا فإن في السحور بركة
Its isnad is sahih, mentioned previously at 13639.