Exodus 35:1-3

Darby Translation

35 And Moses collected all the assembly of the children of Israel, and said to them, These are the things which Jehovah has commanded, to do them.

² Six days shall work be done, but on the seventh day there shall be to you a holy day, a sabbath of rest to Jehovah: whoever does work on it shall be put to death.

³ Ye shall kindle no fire throughout your dwellings upon the sabbath day.