What was decreed by the Council of Laodicea, in AD. 364?

Answer

That Christians should keep the Sunday, and that if they persisted in resting on the Sabbath, "they shall be
shut out from Christ." See Hefele's "History of the Councils of the Church," Vol. 11, page 316.

22. After being united with Christ in the likeness of His death and resurrection, what should the believer do?
What question did others raise in opposition to this view?
What promise is thus fulfilled?
Wherever Abraham went, what was his practice?
What high ideal should he placed before the young?
Who will thus he judged by the saints?
What is the chief occupation of Satan and his angels?

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