On what day was John in the Spirit?

Answer

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

9. What expressions in the prophecy of Joel seem to imply a double fulfilment of this outpouring of the Spirit?
13. In this same prophecy, how is the Church of Rome, the Papacy, designated as the antitype of ancient Babylon?
14. What did He say of those who should break one of God's commandments, or should teach men to do so?
Who did He say would be saved?
Has the exact time of Christ's coming been revealed?
Why, under these plagues, does the Lord give men blood to drink?
5. Before their entrance into Canaan, what instruction did Moses give Israel concerning these things?

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