Numbers 15:32
And while the children of Israel were in the wilderness, they found a man gathering sticks upon the sabbath day.
Exodus 35:2-3
Six days shall work be done; but on the seventh day there shall be to you a holy day, a sabbath of solemn rest to Jehovah: whosoever doeth any work therein shall be put to death.
Exodus 16:23
And he said unto them, This is that which Jehovah hath spoken, Tomorrow is a solemn rest, a holy sabbath unto Jehovah: bake that which ye will bake, and boil that which ye will boil; and all that remaineth over lay up for you to be kept until the morning.
Exodus 16:27-28
And it came to pass on the seventh day, that there went out some of the people to gather, and they found none.
Exodus 20:8-10
Remember the sabbath day, to keep it holy.
Exodus 31:14-15
Ye shall keep the sabbath therefore; for it is holy unto you: every one that profaneth it shall surely be put to death; for whosoever doeth any work therein, that soul shall be cut off from among his people.