Cross reference
Deuteronomy 15:18
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 Yahweh your God will bless you in all that you do.
Isaiah 16:14
14 But now Yahweh has spoken, saying, Within three years, as the years of a hireling, the glory of Moab shall be brought into contempt, with all his great multitude; and the remnant shall be very small and of no account.
Isaiah 21:16
16 For thus has the Lord said to me, Within a year, according to the years of a hireling, all the glory of Kedar shall fail;
Luke 17:7-8
7 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,'
8 and will not rather tell him, 'Prepare my supper, clothe yourself properly, and serve me, while I eat and drink. Afterward you shall eat and drink'?