Hawzah News Agency – Imam Sadiq peace be upon him says:
أيُّما مسلِمٍ أقالَ مسلِماً بَيعَ نَدامَةٍ أقالَهُ اللَّهُ عزّ وجلّ عَثْرتَهُ يَومَ القيامةِ.
'Any Muslim who excuses another Muslim for a regrettable deal, Allah, the Exalted, will forgive his lapse on the Day of Judgment.'
Source: Wasa'il al-Shia, v. 12, p. 287, no. 4