Deuteronomy 15:18
It shall not seem hard to you when you let him go free from you, for at half the cost of a hired servant he has served you six years. So the LORD your God will bless you in all that you do.
Isaiah 16:14
But now the LORD has spoken, saying, "In three years, like the years of a hired worker, the glory of Moab will be brought into contempt, in spite of all his great multitude, and those who remain will be very few and feeble."
Isaiah 21:16
For thus the Lord said to me, "Within a year, according to the years of a hired worker, all the glory of Kedar will come to an end.
Luke 17:7-8
"Will any one of you who has a servant plowing or keeping sheep say to him when he has come in from the field, 'Come at once and recline at table'?