'Labor' in the Bible

Isn’t mankind consigned to forced labor on earth?Are not his days like those of a hired hand?

Since I will be found guilty,why should I labor in vain?

‘Is it right for You indeed to oppress,To reject the labor of Your hands,And to look favorably on the schemes of the wicked?

He must return the fruit of his labor without consuming it;he doesn’t enjoy the profits from his trading.

Like wild donkeys in the desert they go out to their labor, seeking diligently for food; the wasteland provides food for them and for their children.

Do you know when mountain goats give birth?Have you watched the deer in labor?

“They kneel down, they bring forth their young,They get rid of their labor pains.

Will you trust him because of his great strength and entrust your labor to him?

She treats her young harshly, as if they were not her own,with no fear that her labor may have been in vain.