When John had first preached before his coming the baptism of repentance to all the people of Israel. John - preached - the baptism of repentance - On the nature and effects of John's preaching, see the notes on Matthew 3:1, etc., and Luke 3:10-15 (note).
Related Commentaries of Acts 13:24
Acts 13:24
24 When John had first preached before his coming the baptism of repentance to all the people of Israel.