By what authority was Sunday Sabbath-keeping instituted?

Answer

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

What was the result of the Jews' not accepting Christ?
How was the little horn to treat God's people?
What power was represented by the ram having two horns?
10. What does the Psalmist say was the reason why God brought His people out of Egypt, and placed them in Canaan?
In bereavement, like whom should we not sorrow?
In ministering to the needy, whom are we really serving?
What is to become of our earth in the day of the Lord?

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