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.

Does the Bible recognize what may be called \"present truth\"?
What did God, through Moses, command Israel to make?
How may one know that this does not refer to the earthly sanctuary ?
How did God prove Israel in the wilderness?
22. What did Augustine, the father of this theocratical or church-and-state theory, teach concerning it?
What does He say He will bring with Him when He comes?
Referring to Peter's coming sore trial, for what did Christ say He had prayed?

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