Deuteronomy 15:18
It shall not seem hard to you, when you let him go free from you; for to the double of the hire of a hireling has he served you six years: and the LORD your God will bless you in all that you do.
Isaiah 16:14
But now the LORD has spoken, saying, "Within three years, as a worker bound by contract would count them, the glory of Moab shall be brought into contempt, with all his great multitude; and the remnant will be very small and feeble."
Isaiah 21:16
For the Lord said to me, "Within a year, as a worker bound by contract would count it, the glory of Kedar will fail,
Luke 17:7-8
But who is there among you, having a servant plowing or keeping sheep, that will say, when he comes in from the field, 'Come immediately and sit down at the table,'