By what authority was Sunday Sabbath-keeping instituted?

Answer

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

How enduring is Gods love for us?
What was the result of this great miracle?
In making this home, what besides man was needed?
What is said of the stability of God's character?
What encouragement is given to heed this message?
Is this, for the time being, a source of pleasure?
How may we obtain eternal life?

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