From Sahih Bukhari (Hadith 3480):
Narrated Abu Huraira:Allah's Messenger (ﷺ) said, "A man used to give loans to the people and used to say to his servant, 'If the debtor is poor, forgive him, so that Allah may forgive us.' So when he met Allah (after his death), Allah forgave him
Reference: Bukhari 3480