'Toil' in the Bible

And to Adam he said, Because thou hast hearkened to the voice of thy wife, and eaten of the tree of which I commanded thee saying, Thou shalt not eat of it: cursed be the ground on thy account; with toil shalt thou eat of it all the days of thy life;

And he called his name Noah, saying, This one shall comfort us concerning our work and concerning the toil of our hands, because of the ground which Jehovah has cursed.

And Joseph called the name of the firstborn Manasseh For God has made me forget all my toil, and all my father's house.