وَلَا تَشْتَرُوا۟ بِعَهْدِ ٱللَّهِ ثَمَنًا قَلِيلًا ۚ إِنَّمَا عِندَ ٱللَّهِ هُوَ خَيْرٌ لَّكُمْ إِن كُنتُمْ تَعْلَمُونَ Qur’an An-Nahl (16:95)Wala tashtaroo biAAahdi Allahi thamanan qaleelan innama AAinda Allahi huwa khayrun lakum in kuntum taAAlamoona
Any possible gain that you can make by breaking your Covenant and thus breaking Allah's Law must necessarily be miserable; while your own benefit is far greater in obeying Allah's Will and doing right.