`Sayyiduna Anas bin Malik (may Allah be pleased with him) says that` the Messenger of Allah (peace and blessings of Allah be upon him) passed away at the age of sixty-three years, and Sayyiduna Abu Bakr (may Allah be pleased with him) also passed away at the age of sixty-three years, and Sayyiduna Umar (may Allah be pleased with him) also passed away at the age of sixty-three years.