In the Book of Acts, evangelism is a major theme. The disciples travelled far and wide, spreading the word of God as the Holy Spirit led them. Wherever the word of God was faithfully proclaimed and obeyed, the Holy Spirit worked mightily. This message from KY Ng examines what the Apostle Paul encountered during his mission in ancient Europe, what we can learn about evangelism, and how to apply it in our context in Hong Kong today.