Jeremiah 17:22
"Neither carry forth a burden out of your houses on the sabbath day, neither do ye any work, but hallow ye the sabbath day, as I commanded your fathers."
Cross References (ranked by relevance)
Moreover also I gave them my sabbaths, to be a sign between me and them, that they might know that I am the LORD that sanctify them.
If thou turn away thy foot from the sabbath, from doing thy pleasure on my holy day; and call the sabbath a delight, the holy of the LORD, honourable; and shalt honour him, not doing thine own ways, nor finding thine own pleasure, nor speaking thine own words:
Six days thou shalt do thy work, and on the seventh day thou shalt rest: that thine ox and thine ass may rest, and the son of thy handmaid, and the stranger, may be refreshed.
I was in the Spirit on the Lord’s day, and heard behind me a great voice, as of a trumpet,
And he said unto them, That the Son of man is Lord also of the sabbath.
Ye shall fear every man his mother, and his father, and keep my sabbaths: I am the LORD your God.
And they returned, and prepared spices and ointments; and rested the sabbath day according to the commandment.
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.
Thou hast despised mine holy things, and hast profaned my sabbaths.