Hadith 31-184

وَبِهذَا الإِسناد قالَ: قالَ رَسُولَ اللَّهِ صَلَّى اللهُ عَلَيْهِ وَآلِهِ: المَغبُونُ لا مَحْمُودٌ وَلا مَأجُورٌ.

According to the same documentation, God’s Prophet (S) said, “One who is cheated (in a deal) is neither praised nor rewarded.”