By what authority was Sunday Sabbath-keeping instituted?

Answer

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

What is the measure of the greatness of God's mercy?
What was the special message for Noah's day?
What kinds of disease and sickness did Jesus cure?
Was it possible for Christ to be holden of death?
22. In what announcement in the New Testament is the establishment of the kingdom of God made known?
Afterward who came to be called by this title?
What will be excluded from this city?

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