'Apostle of Jesus Christ' in the Bible

Paul, a called apostle of Jesus Christ, through God's will, - and Sosthenes the brother, -

Peter, an apostle of Jesus Christ, unto the chosen pilgrims of the dispersion, throughout Pontus, Galatia, Cappadocia, Asia and Bithynia, -

Simon Peter, servant and apostle of Jesus Christ, unto them who have obtained, equally precious, faith, with us, in the righteousness of our God, and Saviour Jesus Christ,