Deuteronomy 5:15
WEB
You shall remember that you were a servant in the land of Egypt, and the Lord your God brought you out of there by a mighty hand and by an outstretched arm: therefore the Lord your God commanded you to keep the Sabbath day.
KJV
And remember that thou wast a servant in the land of Egypt, and that the LORD thy God brought thee out thence through a mighty hand and by a stretched out arm: therefore the LORD thy God commanded thee to keep the sabbath day.
Commentary
Commentary