Sunan Ibn Majah, Volume 3, Book 15, Hadith 2417 (DarusSalam) ⓘ
It was narrated from Abu Hurairah that the Messenger of Allah said: Whoever is easy with (a debtor) who is in difficulty, Allah will be easy with him in this world and in the Hereafter.”
حَدَّثَنَا أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ، حَدَّثَنَا أَبُو مُعَاوِيَةَ، عَنِ الأَعْمَشِ، عَنْ أَبِي صَالِحٍ، عَنْ أَبِي هُرَيْرَةَ، قَالَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " مَنْ يَسَّرَ عَلَى مُعْسِرٍ يَسَّرَ اللَّهُ عَلَيْهِ فِي الدُّنْيَا وَالآخِرَةِ " .
also referenced under: Hadith 2417 (Reference) & Book 15, Hadith 2510 (In-Book)