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.

Can anything separate the true child of God from the love of God?
Who were brought to Him for healing?
In what literal language is this persecution of the people of God further described?
How does the Lord, through the prophet Isaiah, indicate what is true Sabbath-keeping?
7. Because Jesus healed a man on the Sabbath day, and told him to take up his bed and walk, what did the Jews do?
Why was this to be?
What is our duty toward the outcast and wandering?

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