By what authority was Sunday Sabbath-keeping instituted?

Answer

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

How are parents instructed to bring up their children?
Why was further instruction concerning this vision necessary ?
What is Neander's conclusion regarding this theory?
What cheering promise is made to those who endure the trials and temptations of this life?
Is there any limit to God's ability to help?
By what have these things been revealed to us?
Where is this everlasting or eternal life?

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