Hadith.3742 - Abu Ja'far Imam Muhammad ibn Ali Al-Baqir (as) said:
"Bargain with the buyer, for it is more satisfying to the soul. Even if he gives generously, the one who is cheated in buying or selling is neither praiseworthy nor rewarded."
Mīzān al-Ḥikma #672Imam al-Baqir (AS) said, ‘Bargain with the buyer, even if he makes a generous offer, for the loser in selling or buying is neither praised,...