William Barclay's Daily Study Bible - Acts 9:26-31
9:26-31 When he arrived in Jerusalem he tried to make contact with the disciples. They were all afraid of him because they did not believe that he was a disciple. But Barnabas took him and brought him to the apostles and told them the story of how, upon the road, he had seen the Lord and that he had spoken with him, and that in Damascus he had spoken boldly in the name of Jesus. He went in and out with them in Jerusalem, speaking boldly in the name of the Lord. He talked and debated with the... read more
Matthew Henry's Complete Commentary - Acts 9:23-31
Luke here makes no mention of Paul's journey into Arabia, which he tells us himself was immediately after his conversion, Gal. 1:16, 17. As soon as God had revealed his Son in him, that he might preach him, he went not up to Jerusalem, to receive instructions from the apostles (as any other convert would have done, that was designed for the ministry), but he went to Arabia, where there was new ground to break up, and where he would have opportunity of teaching, but not learning; thence he... read more