Sahih Muslim 1097
Sahih Muslim · Book 13: The Book of Fasting · The virtue of sahur, which is recommended. It is recommended to delay it and to hasten the breaking of the fast
وَحَدَّثَنَا عَمْرٌو النَّاقِدُ ، حَدَّثَنَا يَزِيدُ بْنُ هَارُونَ ، أَخْبَرَنَا هَمَّامٌ ، ح وَحَدَّثَنَا ابْنُ الْمُثَنَّى ، حَدَّثَنَا سَالِمُ بْنُ نُوحٍ ، حَدَّثَنَا عُمَرُ بْنُ عَامِرٍ ، كِلاَهُمَا عَنْ قَتَادَةَ ، بِهَذَا الإِسْنَادِ .
This hadith has been transmitted on the authority of Qatada too.