The Peak of Eloquence · Hadith 1941 (#Passage #300)

٢٤٩. وَقَالَ (عليه السلام): أَفْضَلُ الْأَعْمَالِ مَا أَكْرَهْتَ نَفْسَكَ عَلَيْهِ.

249. Amīr al-mu’minīn, peace be upon him, said: The best act is that which you have to force yourself to do.

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