Abu Hasan reported,

Ibn Abbas was asked about a slave who divorced his wife with two pronouncements of divorce and then both of them were freed, could he remarry her?He replied, "Yes."He was asked, "On whose authority?"He answered, "The Messenger of Allah ﷺ gave this ruling."It was said to Muamar, "Abu Urwa, who is this Abu Hasan? He has shouldered an enormous boulder."

Ahmad 3088

Daif

حدثنا عبد الرزاق حدثنا معمر عن يحيى بن أبي كثير عن عمر بن معتب عن مولى بني نوفل يعني

أبا الحسن قال

سئل ابن عباس عن عبد طلق امرأته بطلقتين ثم عتقا أيتزوجها قال نعم قيل عمن قال أفتى بذلك رسول الله ﷺ قيل لمعمر يا أبا عروة من أبو حسن هذا لقد تحمل صخرة عظيمة

أحمد 3088ضعيف
Contents
Reference
Commentary
Ayat
Collection
Musnad Ahmad
Book
Abdullah bin Abbas bin Abdul-Muttalib
Numbering
Darussalam 3088
Ahmad 3088