Nahj al-Balāgha

Hadith 2131
repentancesincerity
١٧٨. وَقَالَ (عليه ‏السلام): احْصُدِ الشَّرَّ مِنْ صَدْرِ غَيْرِكَ بِقَلْعِهِ مِنْ صَدْرِكَ.
178. Amīr al-mu’minīn, peace be upon him, said: Cut away evil from the chest of others by snatching (it) away from your own chest. [1]
Source: al-Sharīf al-Raḍī