The Peak of Eloquence · Hadith 1590 (#Passage #399)

ومن كتاب له (عليه السلام) إلى عبد الله بن العباس؛ وقد تقدم ذكره بخلاف هذه الرواية

To ‘Abdullāh ibn al-‘Abbās (This letter has already been included with a different version)

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