Acts 9:19-23

and he took some food and was strengthened. F or several days [afterward] Saul remained with the disciples who were at Damascus. And immediately he began proclaiming Jesus in the synagogues, saying, “This Man is the Son of God [the promised Messiah]!” All those who heard him continued to be amazed and said, “Is this not the man who in Jerusalem attacked those who called on this name [of Jesus], and had come here [to Damascus] for the express purpose of bringing them bound [with chains] before the chief priests?” 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). After considerable time had passed [about three years or so], the Jews plotted together to kill him