Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
tabarani:8922 – Abū Khalīfah > Muḥammad b. Kathīr > Sufyān > al-Aʿmash > ʿUmārah b. ʿUmayr > Abū Maʿmar > ʿAmr b. Shuraḥbīl > ʿAbdullāh

[Machine] Indeed, there is no reward written for pain, rather the reward is in the action. However, Allah expiates sins with it.  

الطبراني:٨٩٢٢ – حَدَّثَنَا أَبُو خَلِيفَةَ ثنا مُحَمَّدُ بْنُ كَثِيرٍ ثنا سُفْيَانُ عَنِ الْأَعْمَشِ عَنْ عُمَارَةَ بْنِ عُمَيْرٍ عَنْ أَبِي مَعْمَرٍ عَنْ عَمْرِو بْنِ شُرَحْبِيلَ عَنْ عَبْدِ اللهِ قَالَ

«إِنَّ الْوَجَعَ لَا يُكْتَبُ بِهِ الْأَجْرُ إِنَّمَا الْأَجْرُ فِي الْعَمَلِ وَلَكِنْ يُكَفِّرُ اللهُ بِهِ الْخَطَايَا»