'Hireling' in the Bible

But now the Lord speaks, saying, “Within three years, as the years of a hired man [who will not serve longer than the agreed time], the glory of Moab will be degraded along with all the great population, and the remnant [that survives] will be very small and of no account.”

For the Lord has said this to me, “Within a year, according to the years of a hired man [who will work no longer than was agreed], all the splendor of [the tribe of] Kedar will end;