Barnabas
: a man who was Paul's companion on several of his journeys
Saul
: the sixth king of Edom,son of Simeon and a Canaanite woman,son of Uzziah of Kohath son of Levi
Saulus
: the man from Tarsus who became a great apostle to the gentiles,the first king of Isreal,son of Kish of Benjamin; king of Israel before David