Deuteronomy 5:10-12

Darby Translation

¹⁰ and shewing mercy unto thousands of them that love me and keep my commandments.

¹¹ Thou shalt not idly utter the name of Jehovah thy God; for Jehovah will not hold him guiltless that idly uttereth his name.

¹² Keep the sabbath day to hallow it, as Jehovah thy God hath commanded thee.