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.
suyuti:2-711bʿMr Nnah Ktb Lá By Mwsá al-Shʿry Lā Tabīʿan And Lā
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السيوطي:٢-٧١١b

"عن عمر أنَّه كتب إلى أبي موسى الأشعري: لَا تَبِيعَنَّ وَلَا تبْتَاعَنَّ وَلَا تُشَارِنَّ وَلَا تُضَارِّنَّ وَلَا تَرْتَشِنَّ فِي الْحُكْمِ، وَلَا تَحْكُمْ بَيْنَ اثْنَيْنِ وَأَنْتَ غَضْبَانُ".  

[عب] عبد الرازق