By what authority was Sunday Sabbath-keeping instituted?

Answer

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

Whom did God promise to send with Israel to guide them into the promised land?
In what event was this prophecy fulfilled?
To what place did Christ carry these sins?
What similar call and appeal will be made under the final outpouring of the Spirit?
In what words does Christ recognize marriage as of God?
From what time does David say he himself was taught?
When God brought His people out of Egypt, how did He republish His law?

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