TSK · Deuteronomy 5:13

'Six days shall work be done, but on the seventh day there shall be a holy day for you, a Sabbath of solemn rest to Yahweh: whoever does any work in it shall be put to death.

The ruler of the synagogue, being indignant because Jesus had healed on the Sabbath, said to the multitude, "There are six days in which men ought to work. Therefore come on those days and be healed, and not on the Sabbath day!"