Bible Verses About Servants: Engaged by the year

as an hireling, year by year, he is with him, and he doth not rule him with rigour before thine eyes.

And now hath Jehovah spoken, saying, `In three years, as years of an hireling, Lightly esteemed is the honour of Moab, With all the great multitude, And the remnant is little, small, not mighty!'