On what day was John in the Spirit?

Answer

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

For what is it profitable?
What was contained in the second apartment?
12. What universal boycott is to be employed, in an attempt to compel all to receive the mark of the beast?
By what is the knowledge of sin?
When the sign appeared, how suddenly were they to flee?
What were the colour and character of the fourth symbol?
Who constitute the true Israel, or seed of Abraham?

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