By what authority was Sunday Sabbath-keeping instituted?

Answer

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

5. What further statement of Christ seems to lay the responsibility for the origin of sin upon Satan and his angels?
How are parents instructed to bring up their children?
For what have we been taught to pray?
18. What is said of those who live to see the deliverance from modern Babylon, and the restoration of the true gospel?
While God is merciful, does this clear the guilty?
10. What does the Psalmist say was the reason why God brought His people out of Egypt, and placed them in Canaan?
What was Christ's reply?

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