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.

How was Christ's first advent to be heralded?
What similar call and appeal will be made under the final outpouring of the Spirit?
What does God say the Sabbath will be to those who hallow it, or keep it holy?
How long did he continue this work there?
What did Charlemagne's Sunday law of 800 require?
In what sense does the angel Gabriel explain John the Baptist to be the Elijah of Mal. 4: 5?
For what did Job say he would wait after death?

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