On what day does John say he was in the Spirit?

Answer

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

What is necessary in order that the preaching of the gospel may be profitable?
How early was this sacrificial system known?
8. In what language did Christ briefly describe the experiences of His people previous to these calamities?
What will the waiting ones say when Jesus comes?
For what must men give account in the judgment?
How does the Apostle Peter close his second epistle?
What did it lead Moses to do?

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