How to Keep the Sabbath Holy: Exodus 20 and a Day Set Apart
The Sabbath is not Israel's invention but God's appointment, blessed and made holy before any command was given. Keeping it holy means receiving the day as God's gift and ordering work and household around it.
4 steps to a meaningful sabbath
The fourth command does not treat rest as a private luxury. It calls an entire household, servants, livestock and resident foreigners included, to stop because the seventh day is Yahweh's and he blessed it.