By what authority was Sunday Sabbath-keeping instituted?

Answer

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

What was foretold of His treatment while on the cross?
How willing is God to give to us the Holy Spirit?
What restriction did God make respecting marriages in Israel?
What change did Daniel see take place in these horns?
What portion of the 2300 days (years) mentioned in the vision, was allotted to the Jews?
What announcement immediately follows the judgment-hour message of Rev. 14: 6,7?
8. In what language did Christ briefly describe the experiences of His people previous to these calamities?

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