29 for they had seen before Trophimus, the Ephesian, in the city with him, whom they were supposing that Paul brought into the temple.
Acts 21:29 Cross References - RYLT
Acts 18:19
19 and he came down to Ephesus, and did leave them there, and he himself having entered into the synagogue did reason with the Jews:
Acts 20:4
4 And there were accompanying him unto Asia, Sopater of Berea, and of Thessalonians Aristarchus and Secundus, and Gaius of Derbe, and Timotheus, and of Asiatics Tychicus and Trophimus;
2 Timothy 4:20
20 Erastus did remain in Corinth, and Trophimus I left in Miletus sick;