Sahih Bukhari · Hadith 4890
Prophetic Commentary on the Qur'an (Tafseer of the Prophet (pbuh)) - كتاب التفسير
حدثنا علي بن عبد الله، حدثنا شبابة، حدثنا شعبة، عن قتادة، قال سمعت عقبة بن صهبان، عن عبد الله بن مغفل المزني، إني ممن شهد الشجرة، نهى النبي صلى الله عليه وسلم عن الخذف.
Narrated `Uqba bin Sahban: `Abdullah bin Mughaffal Al-Muzani who was one of those who witnessed (the event of) the tree, said, "The Prophet forbade the throwing of small stones (with two fingers)." `Abdullah bin Al-Mughaffal Al-Muzani also said, "The Prophet also forbade urinating at the place where one takes a bath."
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).