By what authority was Sunday Sabbath-keeping instituted?

Answer

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

What kind of church would He thus be able to present to Himself?
What is the character of a child who will not listen to his father's instruction?
How should all Christian parents bring up their children?
What assurance has God given of the judgment?
4. What was another memorial instituted to commemorate another signal providence in behalf of the Israelites?
12. Because of Christ's healing a woman of an infirmity on the Sabbath, what did the ruler of a certain synagogue say?
How long do the other class wait after the first resurrection before they are raised?

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