The Peak of Eloquence · Hadith 1916 (#Passage #275)

٢٢٧. وَسُئِلَ عَنِ الْإِيمَانِ فَقَالَ الْإِيمَانُ مَعْرِفَةٌ بِالْقَلْبِ، وَإِقْرَارٌ بِاللِّسَانِ، وَعَمَلٌ بِالْأَرْكَانِ.

227. Amīr al-mu’minīn, peace be upon him, was asked about belief (īmān) when he said: Belief means appreciation with the heart, acknowledgement with the tongue, and action with the limbs.

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