For six days you shall do work; the seventh day, the Sabbath and the rest of the Lord, will be holy to you; whoever will have done any work in it shall be killed
Other versions
King James Version
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. English Standard Version
Six days work shall be done, but on the seventh day you shall have a Sabbath of solemn rest, holy to the LORD. Whoever does any work on it shall be put to death.New International Version
For six days, work is to be done, but the seventh day shall be your holy day, a Sabbath of rest to the LORD. Whoever does any work on it must be put to death.