How long did he continue this work there?

Answer

"And he continued there a year and six months, teaching the Word of God among them." Verse 11.

What accompanies repentance?
14. Who are the disciples of Jesus, and what gracious work does the truth do for those who receive it?
What will God allow to come to those who reject truth?
10. What are those to drink who accept the teachings of Babylon, and thus render homage to the beast?
How much honor is due to Christ?
Why was the gospel to be preached to the Gentiles?
What is the chief occupation of Satan and his angels?

Questions & Answers are from the book Bible Readings for the Home Circle