Deuteronomy 5:10-12

Young's Literal Translation

¹⁰ and doing kindness to thousands, to those loving Me, and to those keeping My commands.

¹¹ `Thou dost not take up the Name of Jehovah thy God for a vain thing, for Jehovah doth not acquit him who taketh up His Name for a vain thing.

¹² `Observe the day of the sabbath -- to sanctify it, as Jehovah thy God hath commanded thee;