Remember the Sabbath day, to keep it holy. Six days you shall labor and do all your work, but the seventh day is the Sabbath of the Lord your God. In it you shall do no work: you, nor your son, nor your daughter, nor your male servant, nor your female servant, nor your cattle, nor your stranger who is within your gates. For in six days the Lord made the heavens and the earth, the sea, and all that is in them, and rested the seventh day. Therefore the Lord blessed the Sabbath day and hallowed it.
Exodus 20:8-11
The 4th commandment says to keep the 7th day of the week holy. If you look at modern day Christians, you may assume that there was an update to the 4th commandment telling us to keep Sunday (the first day) holy instead of Saturday (the 7th day). Yet, this change is found nowhere in the Bible. So, how did the change come about? Roman Catholics and Protestant leaders in the past have been very open about this subject. You can find out what they said here:
