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 was offered Christ at His crucifixion?
How is eternal life bestowed?
What will be the fate of those who do not obey the gospel of Christ?
How was this fulfilled?
What specifications of \"the man of sin\" are thus fully met?
Was the Sabbath intended as a day for public worship?
What did David ask God to teach him?

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