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 do the heavens declare?
How has Christ made it possible for righteousness to be imputed to the believer?
By what should we test, or prove, all doctrine?
How should parents train their children?
What provision has been made so that we may keep God's law?
Why does God comfort us in tribulation?
What is an evidence of perfection?

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