Was Sunday ever established as the official day of worship for New Testament Christians?

John 20:26 - 29

NASB - ²⁶ After eight days His disciples were again inside, and Thomas with them. Jesus came, the doors having been shut, and stood in their midst and said, "Peace be with you. ²⁷ Then He said to Thomas, "Reach here with your finger, and see My hands; and reach here your hand and put it into My side; and do not be unbelieving, but believing.

Clarify • Share • Report • Asked April 01 2013 • Miller Harp