By what authority was Sunday Sabbath-keeping instituted?

Answer

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

In what event was this prophecy fulfilled?
From what is a converted sinner saved?
When Pilate heard that Christ was from Galilee, what did he do?
How are those described who will he prepared for the coming of Christ?
In His first recorded discourse, what did Christ say of the law?
How is the closing period of tribulation of the church during this time referred to?
In order to grow by the Word of God, what must one do?

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