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.

What great blessing did Christ confer upon His disciples after His resurrection?
What is the ultimate purpose of faith?
What is the foundation of faith?
What classes of persons are necessarily shut out of the kingdom of God?
How is the conflict between Christ and Satan described?
How universal is the worship of this power to become?
What will be the final doom of Satan and his angels?

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