Deuteronomy 5:12 in the World English Bible
“Observe the Sabbath day, to keep it holy, as the LORD your God commanded you.
Context
11 Thou shalt not take the name of the LORD thy God in vain: for the LORD will not hold him guiltless that taketh his name in vain.
12 Keep the sabbath day to sanctify it, as the LORD thy God hath commanded thee.
13 Six days thou shalt labour, and do all thy work: