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
bayhaqi:11360 – Abū Zakariyyā b. Abū Isḥāq > Abū ʿAbdullāh Muḥammad b. Yaʿqūb > Muḥammad b. ʿAbd al-Wahhāb > Jaʿfar b. ʿAwn > Misʿar > Azhar > Muḥārib > ʿUmar Ruddūā al-Khuṣūm Ḥattá Yaṣṭaliḥūā Faʾin Faṣl al-Qaḍāʾ Yuḥdith

[Machine] Umar said, "Reconcile with the opponents until they reach an agreement, for the decision of justice resolves disputes among people."  

البيهقي:١١٣٦٠ – أَخْبَرَنَا أَبُو زَكَرِيَّا بْنُ أَبِي إِسْحَاقَ أنبأ أَبُو عَبْدِ اللهِ مُحَمَّدُ بْنُ يَعْقُوبَ ثنا مُحَمَّدُ بْنُ عَبْدِ الْوَهَّابِ أنبأ جَعْفَرُ بْنُ عَوْنٍ أنبأ مِسْعَرٌ عَنْ أَزْهَرَ عَنْ مُحَارِبٍ قَالَ

قَالَ عُمَرُ ؓ رُدُّوا الْخُصُومَ حَتَّى يَصْطَلِحُوا؛ فَإِنَّ فَصْلَ الْقَضَاءِ يُحْدِثُ بَيْنَ الْقَوْمِ الضَّغَائِنَ  

See similar narrations below:

Collected by Suyūṭī
suyuti:2-713b – ʿMr > Ruddūā al-Khuṣūm Ḥattá Yaṣṭaliḥūā
Request/Fix translation

  

السيوطي:٢-٧١٣b –

"عن عمر قال: رُدُّوا الخُصُومَ حَتَّى يَصْطَلِحُوا؛ فَإِنَّ فَصْلَ القَضَاءِ يُورِثُ الضَّغَائِنَ بَيْنَ النَّاسِ".  

[عب] عبد الرازق [ق] البيهقى في السنن