By what authority was Sunday Sabbath-keeping instituted?

Answer

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

What prophecy foretold of the disposal of Christ's garments at the crucifixion?
Through whom was a restoration of the lost dominion promised to Abraham?
How are the character, work, period of supremacy, and great power of the beast described?
In what language had some of the Old Testament prophets already foretold these signs?
What was to take place under the third trumpet?
Concerning what have we been definitely informed?
How does Satan deceive the people?

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