Peter: Receives Paul
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Galatians 1:18
Only after three years did I go up to Jerusalem to confer with Cephas, and I stayed with him fifteen days.
Galatians 2:9
And recognizing the grace that I had been given, James, Cephas, and John—those reputed to be pillars—gave me and Barnabas the right hand of fellowship, so that we should go to the Gentiles, and they to the circumcised.