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.

How does grace, as the ground of justification, exclude righteousness by works?
What special reason is given for this?
Where did Moses command the Levites to put the book of the law which he had written?
How was the flood stayed, and Satan's -design defeated?
When was there a remarkable display of falling stars?
What will He say to those on His right hand?
To whose authority are the angels subject?

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