Sunan Ibn Majah, Book 7, Hadith 1762 (In-Book) ⓘ
It was narrated from Anas bin Malik that the Messenger of Allah said: “Eat Suhur, for in Suhur there is a blessing.”
حَدَّثَنَا أَحْمَدُ بْنُ عَبْدَةَ، أَنْبَأَنَا حَمَّادُ بْنُ زَيْدٍ، عَنْ عَبْدِ الْعَزِيزِ بْنِ صُهَيْبٍ، عَنْ أَنَسِ بْنِ مَالِكٍ، قَالَ قَالَ رَسُولُ اللَّهِ ـ صلى الله عليه وسلم ـ " تَسَحَّرُوا فَإِنَّ فِي السَّحُورِ بَرَكَةً " .
also referenced under: Hadith 1692 (Reference) & Volume 2, Book 7, Hadith 1692 (DarusSalam)