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 is the ground of justification on God's part?
What did the prophet see in this vision?
Why did God make His promise to the seed of Abraham?
What wonderful demonstration will accompany the Lord's coming?
When did Christ say the good would he recompensed?
In the judgment, how many angels minister before God?
What reason did Paul give for glorying in tribulations?

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