On what authority did the church change the sabbath from Saturday to Sunday?

[Henry_Blakeney]

on what authority did the church change the sabbath from Saturday to Sunday when the bible sayes i did not come to change the law but to fulfill the law, and i change Not, dose the Church supersede God’s authority on earth?

 

[Devon_Caffran]

These links should be helpful. If you have any further questions or concerns that are not answered by these links, please contact Catholic Answers directly.
Recommended Reading:

• [Why do Catholics worship on Sunday? (http://forums.catholic-questions.org/showthread.php?t=102792)
• [Sabbath or Sunday? (http://www.catholic.com/library/Sabbath_or_Sunday.asp)
• [From Sabbath to Sunday (http://www.catholic.com/thisrock/1999/9902fea1.asp) by James P. Guzek