Nahj al-Balāgha

Hadith 1775
governance
١٧٧. وَقَالَ (عليه ‏السلام): ازْجُرِ الْمُسِيءَ بِثوَابِ الْـمُحْسِنِ.
177. Amīr al-mu’minīn, peace be upon him, said: Rebuke the evil-doer by rewarding the good-doer. [1]
Source: al-Sharīf al-Raḍī