(3) باب نَدْبِ مَنْ حَلَفَ يَمِينًا فَرَأَى غَيْرَهَا خَيْرًا مِنْهَا أَنْ يَأْتِيَ الَّذِي هُوَ خَيْرٌ وَيُكَفِّرَ عَنْ يَمِينِهِ
This hadith has been narrated on the authority of Abu Musa al-Ash'ari with a slight variation of words. (ID)
Reference (ID): Sahih Muslim 1649 d (ID)
In-book reference (ID): Book 27, Hadith 13 (ID)
USC-MSA web (English) reference(deprecated numbering scheme): Book 15, Hadith 4047 (ID)