Sahih Muslim , Book 15, Hadith 4055 (USC-MSA) ⓘ
This hadith is narrated on the authority of Suhail with the same chain of transmitters (with these words): " He should expiate for (breaking) the vow and do that which is better."
وَحَدَّثَنِي الْقَاسِمُ بْنُ زَكَرِيَّاءَ، حَدَّثَنَا خَالِدُ بْنُ مَخْلَدٍ، حَدَّثَنِي سُلَيْمَانُ، - يَعْنِي ابْنَ بِلاَلٍ - حَدَّثَنِي سُهَيْلٌ، فِي هَذَا الإِسْنَادِ بِمَعْنَى حَدِيثِ مَالِكٍ " فَلْيُكَفِّرْ يَمِينَهُ وَلْيَفْعَلِ الَّذِي هُوَ خَيْرٌ " .
also referenced under: Book 27, Hadith 21 (In-Book) & Hadith 1650 (Reference)