Sunan an-Nasa'i 2148
سنن النسائي#2148Sahihأَخْبَرَنَا أَحْمَدُ بْنُ سُلَيْمَانَ، قَالَ حَدَّثَنَا يَزِيدُ، قَالَ أَنْبَأَنَا عَبْدُ الْمَلِكِ بْنُ أَبِي سُلَيْمَانَ، عَنْ عَطَاءٍ، عَنْ أَبِي هُرَيْرَةَ، قَالَ تَسَحَّرُوا فَإِنَّ فِي السَّحُورِ بَرَكَةً . رَفَعَهُ ابْنُ أَبِي لَيْلَى .
It was narrated that Abu Hurairah said:"Eat Sahur, for in Sahur there is blessing." (Sahih Mawquf) while Ibn Abi Laila narrated it in Marfu form:
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
Abu GhuddahSahih
Al-AlbaniSahih Muquf
Zubair Ali ZaiIsnaad Sahih
In-book reference: 22:59