Aban bin Uthman, may Allah have mercy on him, saw a funeral and stood up, and said that once Sayyiduna Uthman, may Allah be pleased with him, saw a funeral and he also stood up, and he said that once the Prophet, peace and blessings be upon him, saw a funeral and he also stood up.
Hadith Referenceمسند احمد / مسند الخلفاء الراشدين / 529
Hadith Gradingحکم دارالسلام:صحيح لغيره، وهذا إسناد ضعيف لضعف سعيد بن مسلمة