By what authority was Sunday Sabbath-keeping instituted?

Answer

By the authority of the Catholic Church. See page 131.

What are some of the attributes of God?
18. What is said of those who live to see the deliverance from modern Babylon, and the restoration of the true gospel?
Who has the promise of being blessed in his doing?
What did Joseph, in Egypt, say when tempted to sin?
What is the next event mentioned in the prophecy?
Is Christ ever called an angel?
To what place were the angels that sinned cast?

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