Sahih Bukhari · Hadith 4960
Prophetic Commentary on the Qur'an (Tafseer of the Prophet (pbuh)) - كتاب التفسير
حدثنا معاذ بن فضالة، حدثنا هشام، عن يحيى، عن ابن حكيم، عن سعيد بن جبير، أن ابن عباس رضى الله عنهما قال في الحرام يكفر. وقال ابن عباس {لقد كان لكم في رسول الله إسوة حسنة}.
Narrated Ibn `Abbas: If someone says to his wife, "You are unlawful to me." he must make an expiation (for his oath). Ibn `Abbas added: There is for you in Allah's Apostle, an excellent example to follow.
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).