Sahih Bukhari · Hadith 4630
Prophetic Commentary on the Qur'an (Tafseer of the Prophet (pbuh)) - كتاب التفسير
حدثني عبد الله بن محمد، حدثنا سفيان، عن عبيد الله، قال سمعت ابن عباس، قال كنت أنا وأمي، من المستضعفين.
Narrated Ibn `Abbas: My mother and I were among the weak and oppressed (Muslims at Mecca).
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).