Galatians 1:18
Then three years later I did go up to Jerusalem to get acquainted with Cephas (Peter), and I stayed with him fifteen days.
Acts 9:22-23
But Saul increased in strength more and more, and continued to perplex the Jews who lived in Damascus by examining [theological evidence] and proving [with Scripture] that this Jesus is the Christ (the Messiah, the Anointed).
Acts 9:26-29
When he arrived in Jerusalem, he tried to join the disciples; but they were all afraid of him, not believing that he really was a disciple.
Acts 22:17-18
“Then it happened when I had returned to Jerusalem and was praying in the temple [enclosure], that I fell into a trance (vision);