On what day was John in the Spirit?

Answer

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

By what should we test, or prove, all doctrine?
How did He encourage His disciples to look for the fulfilment of prophecy?
For what did Christ, just before His ascension, tell His disciples to wait?
In consequence of this, what value did Christ place upon their worship?
What must take place before the dead can praise God?
In the judgment, how many angels minister before God?
What warning has been given us through the Apostle Peter?

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