On what day was John in the Spirit?

Answer

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

For what purpose is the manifestation of this one Spirit given?
How did Christ's death affect the ceremonial law?
What do the works of God declare?
How does Paul speak of this coming?
How did Christ Himself say He would come?
Who did he say he was?
10. As we near the closing scenes of human probation, why may we expect an increase in demoniacal manifestations?

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