On what day was John in the Spirit?

Answer

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

What is the ground of justification on God's part?
What time intervenes between the two resurrections?
How was the overthrow of ancient Babylon foretold?
What did the prophet see coming up at this time?
What will be the final doom of Satan and his angels?
How perfect does Christ tell us to be?
What was shown the Apostle John in vision?

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