It is recommended to waive debts Sahih Muslim 1556 b
Arabic hadith text
حَدَّثَنِي يُونُسُ بْنُ عَبْدِ الأَعْلَى، أَخْبَرَنَا عَبْدُ اللَّهِ بْنُ وَهْبٍ، أَخْبَرَنِي عَمْرُو بْنُ الْحَارِثِ، عَنْ بُكَيْرِ بْنِ الأَشَجِّ، بِهَذَا الإِسْنَادِ مِثْلَهُ
Translation
This hadith has been narrated on the authority of Bukair b. al-Ashajj with the same chain of transmitters.