Six days shalt thou labour, and do all thy work:
Exodus 23:12
'Six days thou dost do thy work, and on the seventh day thou dost rest, so that thine ox and thine ass doth rest, and the son of thine handmaid and the sojourner is refreshed;
Luke 13:14
And the chief of the synagogue answering -- much displeased that on the sabbath Jesus healed -- said to the multitude, 'Six days there are in which it behoveth [us] to be working; in these, then, coming, be healed, and not on the sabbath-day.'