By what authority was Sunday Sabbath-keeping instituted?

Answer

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

14. What instruction did Abraham give his servant Eliezer when sending him to select a wife for his son Isaac?
What event is closely associated with the establishment of God's everlasting kingdom?
In what were the laws or commandments respecting sacrifices and burnt offerings written?
4. Although Lord, Maker, and an observer of the Sabbath, how was He watched and spied upon by the scribes and Pharisees on this day?
Then by whom was the Sabbath made?
How long do the other class wait after the first resurrection before they are raised?
22. How did He manifest His sympathy in the case of Mary and her friends weeping over the death of Lazarus?

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