"Whoever swears an oath then sees that something else is better than it, let him not do it, and his leaving it is the expiation for it. " (Using translation from Ibn Mājah 2111)
عَنِ النَّبِيِّ ﷺ قَالَ مَنْ حَلَفَ عَلَى يَمِينٍ فَرَأَى غَيْرَهَا خَيْرًا مِنْهَا فَهِيَ كَفَّارَتُهَا