Exodus 35:3 KJV
Ye shall kindle no fire throughout your habitations upon the sabbath day.
Exodus 35:3, King James Version
In context
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.
3 Ye shall kindle no fire throughout your habitations upon the sabbath day.
4 And Moses spake unto all the congregation of the children of Israel, saying, This is the thing which the Lord commanded, saying,