Abu Zubayr reported,

I asked Jabir about the pledge of Uqba, and he said, "Seventy men were present at it. The Messenger of Allah ﷺ met with them while Abbas bin Abdul-Muttalib was holding his hand. The Messenger of Allah ﷺ said, 'You have taken and you have given.'"

حدثنا حسن حدثنا ابن لهيعة حدثنا

أبو الزبير قال

سألت جابرا عن العقبة فقال شهدها سبعون فوافقهم رسول الله ﷺ وعباس بن عبد المطلب آخذ بيده فقال رسول الله ﷺ أخذت وأعطيت