Ibn Umar was asked about the clay jar in which drinks are fermented.He replied, "The Messenger of Allah ﷺ forbade it."The man then went to Ibn Abbas and mentioned to him what Ibn Umar had said.Ibn Abbas said, "He spoke the truth."The man asked Ibn Abbas, "Which clay jar did the Messenger of Allah ﷺ forbid?"He answered, "Anything made of baked clay."
حدثنا محمد بن بكر حدثنا ابن جريج قال أخبرني
سئل ابن عمر عن الجر ينبذ فيه فقال نهى رسول الله ﷺ عنه فانطلق الرجل إلى ابن عباس فذكر له ما قال ابن عمر فقال ابن عباس صدق فقال الرجل لابن عباس أي جر نهى عنه رسول الله ﷺ قال كل شيء يصنع من مدر