Sayyiduna Ubadah bin Samit (may Allah be pleased with him) narrates that the Messenger of Allah (peace and blessings be upon him) said: Whoever is wounded in his body and he forgives it, then Allah Almighty will make that thing an expiation for him according to his forgiveness.
Hadith Referenceالفتح الربانی / مسائل الأخلاق الحسنة وما يتعلق بها / 9186