On what day was John in the Spirit?

Answer

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

What did this bring to him?
Why did God reprove Eli?
Where did Moses command the Levites to put the book of the law which he had written?
Why are they demanded now?
What warlike scene is given under this trumpet?
How suddenly will the plagues come upon modern Babylon?
Who notes the groans of the prisoner?

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