20 Erastus has remained at Corinth, and Trophimus I left sick in Miletus.
2 Timothy 4:20 Cross References - BSB
Acts 19:22
22 He sent two of his helpers, Timothy and Erastus, to Macedonia, while he stayed for a time in the province of Asia.
Acts 20:4
4 Paul was accompanied by Sopater son of Pyrrhus from Berea, Aristarchus and Secundus from Thessalonica, Gaius from Derbe, Timothy, and Tychicus and Trophimus from the province of Asia.
Acts 20:15
15 Sailing on from there, we arrived the next day opposite Chios. The day after that we arrived at Samos, and on the following day we came to Miletus.
Acts 20:17
17 From Miletus, Paul sent to Ephesus for the elders of the church.
Acts 21:29
29 For they had previously seen Trophimus the Ephesian with him in the city, and they assumed that Paul had brought him into the temple.
Romans 16:23
23 Gaius, who has hosted me and all the church, sends you greetings. Erastus, the city treasurer, sends you greetings, as does our brother Quartus.