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 explains God's apparent delay in dealing with Sin ?
What will sound doctrine enable the faithful teacher to do?
10. After the fall, what sort of marriages were introduced by men, which were productive of great evil?
What work did Daniel see finally assigned to the saints?
What saying will then be brought to pass?
13. The righteous dead are raised at Christ's second coming. When will the rest of the dead, the wicked, be raised?
When will immortality be conferred upon the saints?

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