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.

How only do any become children of God?
When may we find acceptance with God through Christ?
Did God's chosen people receive Christ when He came?
Who has borne our sins, and stands ready to help us?
How intimate is His union with believers?
In what sense does the angel Gabriel explain John the Baptist to be the Elijah of Mal. 4: 5?
What stands on either side of the river?

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