'Let no man therefore judge you in meat or in drink or in respect of an holy day, or of the new moon or of the sabbath days. which are a shadow of things to come; but the body is of Christ' - Colossians (2:16-17)
Some months ago, there was a brother (i guess he might be an sda member) who argued about how Christians who worship on Sundays are worshiping idols; trying to prove his point that the real days of worship (the sabbath) are Saturdays only as given by God.
While maintaining my stance that I had no problems with Christians who worship on either Saturday or Sunday; i told him he had no right to Judge or condemn Sunday Christian worshipers that only God is the righteous Judge. He then
