By what authority was Sunday Sabbath-keeping instituted?

Answer

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

What was God's design in thus giving the Scriptures?
What danger attends the teaching of false doctrine?
How did His questions and answers impress those who heard Him?
Who was the last Babylonian king?
Who minister to God, and assist in the judgment?
What apostasy from the worship of God is named in this message?
Who first enjoined Sunday-keeping by law?

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