King James Version
The fruit of thy land, and all thy labours, shall a nation which thou knowest not eat up; and thou shalt be only oppressed and crushed alway:English Standard Version
A nation that you have not known shall eat up the fruit of your ground and of all your labors, and you shall be only oppressed and crushed continually,New International Version
A people that you do not know will eat what your land and labor produce, and you will have nothing but cruel oppression all your days.