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.

Under the new covenant, what does God promise to do?
Of what does God say the keeping or hallowing of the Sabbath is a sign?
How early was this tendency manifested?
4. What, according to the prophecy of Daniel, was to befall the people of God down through the ages?
Is this, for the time being, a source of pleasure?
For what purpose did Christ say God had anointed Him?
What did John see concerning this city?

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