The Peak of Eloquence · Hadith 2059 (#Passage #418)

٣٤١. وَقَالَ (عليه السلام): يَوْمُ الْعَدْلِ عَلَى الظَّالِمِ أَشَدُّ مِنْ يَومِ الْجَوْرِ عَلَى الْمَظْلُومِ!

341. Amīr al-mu’minīn, peace be upon him, said: The day of justice will be severer on the oppressor than the day of oppression on the oppressed.

Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).