Numbers 15:32
While the sons of Israel were in the desert, they found a man gathering sticks on the sabbath day.
Exodus 35:2-3
Six days, shall work be done, but on the seventh day, shall there be to you a holy sabbath-keeping, unto Yahweh, whosoever doeth work therein shall be put to death.
Exodus 16:23
And he said unto them - That is what Yahweh spake. The observance of a holy sabbath to Yahweh, is to-morrow, - what ye would bake, bake and what ye would boil, boil, and all that is left over, put by you to keep until the morning.
Exodus 16:27-28
And it came to pass on the seventh day, that there went forth some of the people to gather, - but they found not.
Exodus 20:8-10
Remember the sabbath day, to hallow it:
Exodus 31:14-15
Therefore shall ye keep the sabbath, for holy, it is unto you, he that profaneth it shall be surely put to death; verily whosoever doeth therein any work that souls shall be cut off from the midst of its people: