"There is nothing on Earth that I swear an oath upon, and I see that something else is better, but I do that which is better." (Using translation from Nasāʾī 3779)  

عَنِ النَّبِيِّ ﷺ قَالَ «مَا عَلَى الْأَرْضِ يَمِينٌ أَحْلِفُ عَلَيْهَا فَأَرَى غَيْرَهَا خَيْرًا مِنْهَا إِلَّا أَتَيْتُهُ»