Acts 19:4-5

19:4 Paul said, “John baptized with a baptism of repentance, telling the people to believe in the one who was to come after him, that is, in Jesus.” 19:5 When they heard this, they were baptized in the name of the Lord Jesus,

Acts 19:18

19:18 Many of those who had believed came forward, confessing and making their deeds known.