Sunan al-Nasa'i The Book of Fasting Mahmud bin Ghaylan محمود بن غيلان العدوي مولاهم أبو أحمد Samra bin Jundub Shu'bah bin al-Hajjaj شعبة بن الحجاج Sulaiman bin Da'ud bin al-Jarud سليمان بن داود أبو داود الطيالسي Swad'h bin Hnzlh سوادة بن حنظلة “The Messenger of Allah said: ‘The difference between our fasting and the fasting of the people of the Book, is eating Sahur.”‘ ‘ https://parallelquran.com/hadith/sunan-al-nasai-2171/ Jami' al-Tirmidhi The Book on Fasting Hanad bin al-Sari bin Mus'ab هناد بن السري بن مصعب Samra bin Jundub Swad'h bin Hnzlh سوادة بن حنظلة Waki' bin al-Jarrah وكيع بن الجراح Yusuf bin 'Isa bin Dinar يوسف بن عيسى بن دينار الزهري the Messenger of Allah said: “Do not let the Adhan of Bilal prevent you from your Sahar, nor the drawn out Fajr, but the Fajr that spreads on the horizon.” https://parallelquran.com/hadith/jami-al-tirmidhi-706/