Leviticus 23:3 in the King James Version
Six days shall work be done: but the seventh day is the sabbath of rest, an holy convocation; ye shall do no work therein: it is the sabbath of the LORD in all your dwellings.
Context
2 “Speak to the children of Israel, and tell them, ‘The set feasts of the LORD, which you shall proclaim to be holy convocations, even these are my set feasts.
3 “‘Six days shall work be done, but on the seventh day is a Sabbath of solemn rest, a holy convocation; you shall do no kind of work. It is a Sabbath to the LORD in all your dwellings.
4 “‘These are the set feasts of the LORD, even holy convocations, which you shall proclaim in their appointed season.