By what authority was Sunday Sabbath-keeping instituted?

Answer

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

By what name are the sacred writings of the Bible commonly known?
After man had sinned, how did God show His love, and His willingness to forgive?
To what did Gabriel now direct Daniel's attention?
How will the decisions of the judgment be executed?
What did Joseph, in Egypt, say when tempted to sin?
10. What definite period of time was allotted to this great persecution of God's people under papal Rome?
How was the matter finally decided?

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