1404. hadíth
وَ قَالَ عَلَيْهِ اَلسَّلاَمُ: "لَيْسَ مِنَّا مَنْ غَشَّ مُسْلِماً ".
Imam (a.s) said: "He who deceives a Muslim is not from us."
Man Lā Yaḥḍuruh al-Faqīh
Shaykh Muḥammad b. ʿAlī al-Ṣaduq
Book of Livelihood
Chapter on Kindness and Avoiding Deception in Sales
A fordítás angol nyelvű (Bab Ul Qaim Publications), forrás: Thaqalayn.net.