By what authority was Sunday Sabbath-keeping instituted?

Answer

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

Whose destruction was made certain by the death of Christ ?
Is there a limit to the strivings of God's Spirit?
What message has God commissioned His ministers to bear to men?
Who is responsible for the present state Sunday laws of the United States?
What were the colour and character of the fourth symbol?
Do they take any part in earthly things?
Whose prayers does Solomon say are an abomination?

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