On what day was John in the Spirit?

Answer

"I was in the Spirit on the Lord's day." Rev. 1: 10.

What followed immediately after the gaoler and his family had accepted Christ as their Saviour?
What did the people once again promise to do?
What do papal authorities say of the observance of Sunday by Protestants?
How long was Jerusalem to be trodden down of the Gentiles?
22. When surrounded by the Syrian host, what did Elisha say, and for what did he pray, to encourage his frightened servant?
What is implied in a knowledge of God and Jesus Christ?
What was shown the Apostle John in vision?

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