It is narrated from Sayyiduna Ibn Abbas (may Allah be pleased with them both) that at the time of the passing of the Messenger of Allah (peace and blessings be upon him), his blessed age was 65 years.
Hadith Referenceمسند احمد / ومن مسند بني هاشم / 1846
Hadith Gradingحکم دارالسلام:إسناده ضعيف، على بن زيد بن جدعان ضعيف لسوء حفظه.