A man came in to the Prophet ﷺ while he was eating his pre-dawn meal, and the Prophet ﷺ said, "The pre-dawn meal is a blessing that Allah has granted you, so do not abandon it."
حدثنا روح حدثنا شعبة حدثني عبد الحميد صاحب الزيادي عن عبد الله بن الحارث
أن رجلا دخل على النبي ﷺ وهو يتسحر فقال إن السحور بركة أعطاكموها الله عز وجل فلا تدعوها
Its isnad is sahih. It was mentioned shortly before at 23007. See also 13928.