Acts 20:18
“And when they were come to him, he said unto them, Ye know, from the first day that I came into Asia, after what manner I have been with you at all seasons,”
For Paul had determined to sail by Ephesus, because he would not spend the time in Asia: for he hasted, if it were possible for him, to be at Jerusalem the day of Pentecost.
And from Miletus he sent to Ephesus, and called the elders of the church.
And when they were come to him, he said unto them, Ye know, from the first day that I came into Asia, after what manner I have been with you at all seasons,
Serving the Lord with all humility of mind, and with many tears, and temptations, which befell me by the lying in wait of the Jews:
And how I kept back nothing that was profitable unto you, but have shewed you, and have taught you publickly, and from house to house,
Counter-Arguments
The strongest case that this verse does not belong in this theme.

Cross-References
“And it came to pass, that, while Apollos was at Corinth, Paul having passed through the upper coasts came to Ephesus: and finding certain disciples,”
“And he came to Ephesus, and left them there: but he himself entered into the synagogue, and reasoned with the Jews.”
“For our gospel came not unto you in word only, but also in power, and in the Holy Ghost, and in much assurance; as ye know what manner of men we were among you for your sake.”
“Parthians, and Medes, and Elamites, and the dwellers in Mesopotamia, and in Judea, and Cappadocia, in Pontus, and Asia,”
“And this continued by the space of two years; so that all they which dwelt in Asia heard the word of the Lord Jesus, both Jews and Greeks.”