Numbers 15:30-32

New Revised Standard Version, Anglicised Catholic Edition

³⁰ But whoever acts high-handedly, whether a native or an alien, affronts the Lord, and shall be cut off from among the people. ³¹ Because of having despised the word of the Lord and broken his commandment, such a person shall be utterly cut off and bear the guilt.

Penalty for Violating the Sabbath

³² When the Israelites were in the wilderness, they found a man gathering sticks on the sabbath day.