Exodus 31:14 Ye shall keep the sabbath therefore; for it is holy unto you: every one that defileth it shall surely be put to death: for whosoever doeth any work therein, that soul shall be cut off from among his people. 12 I MC VC

Exodus 35:1 And Moses gathered all the congregation of the children of Israel together, and said unto them, These are the words which the Lord hath commanded, that ye should do them. 11 I MC VC

Exodus 35:2 Six days shall work be done, but on the seventh day there shall be to you an holy day, a sabbath of rest to the Lord: whosoever doeth work therein shall be put to death. 12 I MC VC