On what day does John say he was in the Spirit?

Answer

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

In what language is the justice of God described?
Does it matter what one believes, so long as he is sincere?
What memorial of His creative power did God establish?
What inspired tribute is paid to the law of God?
What day is especially indicated as the day to prepare for the Sabbath?
How does James say the rich have treated the just?
For what purpose will Christ come again?

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