The Peak of Eloquence · Hadith 2110 (#Passage #469)

۳۷۶. وَقَالَ (عليه السلام): إِنَّ الْحَقَّ ثَقِيلٌ مَرِيءٌ وَإِنَّ الْبَاطِلَ خَفِيفٌ وَبِيءٌ.

376. Amīr al-mu’minīn, peace be upon him, said: Certainly, right is weighty and wholesome while wrong is light and epidemical.

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