Kefas
: a nickname for Simon, son of John Petrus
: a man who was a leader among the twelve apostles and wrote the two epistles of Peter Yakobus
: a son of Zebedee; brother of John; an apostle,a son of Alpheus; an apostle,a brother of Jesus; writer of the epistle of James,the father (or brother) of the apostle Judas
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