Is There a Specific Day of Worship in the Bible The answer is definitely no.There is no verse in the Bible that specifically gives that instruction.
So when should we worship?
Answer : Everytime in the Spirit and truth.
Who started with advocating for worship on the Sabbath( the day of rest)
Answer: The Seventh day adventitious Cult. They were following the Jewish traditions which were not commandments.
This is a subject that I am well armed to tackle by the Grace of God. more blogs coming