Exodus 23:12

23:12 For six days you are to do your work, but on the seventh day you must cease, in order that your ox and your donkey may rest and that your female servant’s son and any hired help may refresh themselves.

Luke 13:14

13:14 But the president of the synagogue, indignant because Jesus had healed on the Sabbath, said to the crowd, “There are six days on which work should be done! So come and be healed on those days, and not on the Sabbath day.”