On what day was John in the Spirit?

Answer

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

What is God's attitude toward the sinner?
What, then, are the visible proofs of genuine justification by faith?
When Pilate desired Christ released, how did they remonstrate?
How enduring is the moral law?
How does Joel describe the day of the Lord?
Afterward who came to be called by this title?
What was shown the Apostle John in vision?

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