By what authority was Sunday Sabbath-keeping instituted?

Answer

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

What, therefore, must he the character of His Word?
To what indignities did Herod subject the Saviour?
21. What miraculous event occurred at the death of Christ, signifying that the sacrificial system was for ever at an end ?
What deliverance will God finally bring to His people in this controversy?
What was first seen on the opening of the sixth seal ?
In what condition did David expect to rise?
What is our duty toward the outcast and wandering?

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