Acts 16:1-3

Timothy Joins Paul and Silas

1Paul
Greek He
came also to Derbe and to Lystra. A disciple was there, named bTimothy, cthe son of a Jewish woman who was a believer, but his father was a Greek.
2He was well spoken of by dthe brothers
Or  brothers and sisters; also verse 40
at Lystra and Iconium.
3Paul wanted Timothy to accompany him, and he ftook him and circumcised him because of the Jews who were in those places, for they all knew that his father was a Greek.

Acts 17:14

14Then the brothers gimmediately sent Paul off on his way to the sea, but Silas and hTimothy remained there.
Copyright information for ESV