Leviticus 23:32
It will be a Sabbath of complete rest for you, and you shall humble your souls. From the evening of the ninth day of the month until the following evening you are to observe your Sabbath.'"

Leviticus 25:4
But in the seventh year there shall be a Sabbath of complete rest for the land--a Sabbath to the LORD. You are not to sow your field or prune your vineyard.

Exodus 31:15
For six days work may be done, but the seventh day must be a Sabbath of solemn rest, holy to the LORD. Whoever does any work on the Sabbath day must surely be put to death.

Exodus 35:2
For six days work shall be done, but on the seventh day you are to have a holy Sabbath of complete rest to the LORD. Anyone who does work on that day must be put to death.