On what day was John in the Spirit?

Answer

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

How did the people of Samaria publicly testify to their faith in the preaching of Philip?
Does faith exclude works?
11. How is the closing work of the gospel under the outpouring of the Spirit described by the Revelator?
4. What was another memorial instituted to commemorate another signal providence in behalf of the Israelites?
What besides creation were Israel to remember when they kept the Sabbath?
What scene in heaven was presented to the prophet as the seventh trumpet was about to sound?
How much does one know of God when dead?

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