The Peak of Eloquence · Hadith 2232 (#Passage #591)

٤٦٦. وَقَالَ (عليه السلام): الْعَيْنُ وِكَاءُ السَّهِ.

466. Amīr al-mu’minīn, peace be upon him, said: The eye is the strap of the rear.

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