Acts 20:6

And we … unleavened bread St Paul seems to have stayed in Philippi because of the Jewish feast. As there could be no sacrifice of the Passover out of Jerusalem, the Apostle would feel no difficulty about remaining at any other form of the feast, and we know how loath he was to sever himself from his people in all things which he might lawfully share with them.

and came unto them … seven days Troas could not be without much interest both to St Paul and Luke and Timothy, for at least these three had been here together, on that former visit when they were called over to Macedonia by a vision. Aristarchus and Secundus represented in part the fruits which God had granted to their work.