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.
 


When proclaiming His name to Moses, how did the Lord define His character?
To whom did Christ become the author of salvation?
How did Christ teach the people?
What did He thus abolish?
What sign was to follow the darkening of the sun and the moon?
Concerning what have we been definitely informed?
For what purpose will Christ come again?

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