By what authority was Sunday Sabbath-keeping instituted?

Answer

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

What was God's object in making the earth?
Whose destruction was made certain by the death of Christ ?
How many must meet the test of the judgment?
What is the strength of sin?
4. What was another memorial instituted to commemorate another signal providence in behalf of the Israelites?
Following the signs of His coming, what did Christ say would take place?
What was to occur under the fourth trumpet?

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