Thematic Bible: Accompanies paul in his tour of asia and macedonia

After seeing [the man in] the vision, we immediately made every effort to go to Macedonia, concluding that God had called us to proclaim the good news [about Jesus] to the people there. [Note: This is first use of "we" and "us" in the book of Acts and indicates that Luke, the writer of Acts, joined the party at this point. See 1:1 with Luke 1:1-3]. After setting sail from Troas we headed straight for Samothrace [i.e., an island in the Aegean Sea] and the next day we went on to Neapolis [i.e., a seaport in Macedonia], and from there to Philippi, a city of the principal district of Macedonia, [which was] a Roman colony. We stayed in this city for a number of days. read more.
On a [particular] Sabbath day we went outside the city gate to a place beside a river where we thought people gathered for prayer. We sat down and began speaking [about the Lord] to some women who had gathered there.

These [men] had gone ahead and were waiting for us [when we arrived] in Troas [i.e., a seaport town across the Aegean Sea from Philippi]. [Note: The use of "us" begins here again, suggesting that the writer Luke rejoins the party at Philippi. See next verse]. And we [ourselves] sailed away from Philippi after the Festival of Unleavened Bread [Note: This was the Jewish feast commemorating deliverance from Egyptian bondage], and five days later [we] joined them at Troas [i.e., the seven men mentioned in verses