On what day was John in the Spirit?

Answer

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

What are the Scriptures able to do for one who believes them?
What will be the experience of those born of the Spirit ?
What is the ground of justification on God's part?
For what are we told to pray at this time?
What symbol was next introduced in the vision?
How long will the saints engage in this work of judgment?
Why did God destroy the antediluvian world?

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