Sahih Muslim , Book 6, Hadith 2417 (USC-MSA) ⓘ
Sahl b. Sa'd (Allah be pleased with him) repotted Allah's Messenger as saying: The people will continue to prosper as long as they hasten the breaking of the fast.
حَدَّثَنَا يَحْيَى بْنُ يَحْيَى، أَخْبَرَنَا عَبْدُ الْعَزِيزِ بْنُ أَبِي حَازِمٍ، عَنْ أَبِيهِ، عَنْ سَهْلِ، بْنِ سَعْدٍ - رضى الله عنه - أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم قَالَ " لاَ يَزَالُ النَّاسُ بِخَيْرٍ مَا عَجَّلُوا الْفِطْرَ " .
also referenced under: Book 13, Hadith 60 (In-Book) & Hadith 1098 (Reference)