It was narrated from Abu Hurairah that the Messenger of Allah (ﷺ) said:
Whoever is easy with (a debtor) who is in difficulty, Allah will be easy with him in this world and in the Hereafter." (AR)
English reference (AR): Vol. 3, Book 15, Hadith 2417 (AR)
Arabic reference (AR): Book 15, Hadith 2510 (AR)