Musnad Ahmad 435:63

'Amr ibn al-Haytham Abu Qatan narrated to us, he said: Shu'bah narrated to us, from Abu Ishaq, from 'Amir ibn Sa'd, from Jarir, from Mu'awiyah, who said: "The Messenger of Allah, may Allah bless him and grant him peace, died while he was sixty-three years old." "And Abu Bakr died while he was sixty-three." "And 'Umar died while he was sixty-three." "And I am today sixty-three years old."