And Abu Bakr ibn Abi Shaybah and Surayj ibn Yunus narrated to us—and the wording is that of Abu Bakr—both saying: Marwan ibn Mu'awiyah narrated to us, from Mansur ibn Hayyan, from Sa'id ibn Jubayr, who said: I bear witness concerning Ibn 'Umar and Ibn 'Abbas that they both testified that the Messenger of Allah, peace and blessings be upon him, forbade [the use of] gourds [as vessels], green jars, vessels coated with pitch, and hollowed-out palm stumps.