The Peak of Eloquence · Hadith 141 (#Passage #1)
Chapter 31 | Before the Battle of the Camel, he sent Ibn Abbas to Zubayr to advise him back to obedience
ومن كلام له (عليه السلام) لمّا أنفذ عبدالله بن العباس (رحمه الله) إلى الزبير قبل وقوع الحرب يوم الجمل ليستفيئه إلى طاعته
When before the commencement of the Battle of Jamal Amīr al-mu’minīn sent ‘Abdullāh ibn al-‘Abbās to az-Zubayr ibn al- ‘Awwām with the purpose that he should advise him back to obedience, he said to him on that occasion:
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).