Noun Kēphas (Cephas) in the Bible

(Translation from NRSV for the New Testament with a few modifications for a more literal meaning)

John

1: 42He brought Simon to Jesus, who looked at him and said, "You are Simon son of John. You are to be called Cephas (Kēphas)" (which is translated Peter).

1 Corinthians

1: 12What I mean is that each of you says, "I belong to Paul," or "I belong to Apollos," or "I belong to Cephas (Kēphas)," or "I belong to Christ."
3: 22whether Paul or Apollos or Cephas (Kēphas) or the world or life or death or the present or the future - all belong to you,
9: 5Do we not have the right to be accompanied by a believing wife, as do the other apostles and the brothers of the Lord and Cephas (Kēphas)?
15: 5and that he appeared to Cephas (Kēphas), then to the twelve.

Galatians

1: 18Then after three years I did go up to Jerusalem to visit Cephas (Kēphas) and stayed with him fifteen days;
2: 9and when James and Cephas (Kēphas) and John, who were acknowledged pillars, recognized the grace that had been given to me, they gave to Barnabas and me the right hand of fellowship, agreeing that we should go to the Gentiles and they to the circumcised.
2: 11But when Cephas (Kēphas) came to Antioch, I opposed him to his face, because he stood self-condemned;
2: 14But when I saw that they were not acting consistently with the truth of the gospel, I said to Cephas (Kēphas) before them all, "If you, though a Jew, live like a Gentile and not like a Jew, how can you compel the Gentiles to live like Jews?"