Prophetic Commentary on the Qur'an (Tafseer of the Prophet (pbuh))
حَدَّثَنَا أَبُو النُّعْمَانِ، حَدَّثَنَا حَمَّادٌ، عَنْ أَيُّوبَ، عَنِ ابْنِ أَبِي مُلَيْكَةَ، عَنِ ابْنِ عَبَّاسٍ ـ رضى الله عنهما ـ {إِلاَّ الْمُسْتَضْعَفِينَ} قَالَ كَانَتْ أُمِّي مِمَّنْ عَذَرَ اللَّهُ.Narrated Ibn `Abbas:'"Except the weak ones" (4.98) and added: My mother was one of those whom Allah excused
From Sahih al-Bukhari, whose reports the scholars accept as authentic.