'Years' in the Bible

As the days of man are Thy days? Thy years as the days of a man?

'All days of the wicked he is paining himself, And few years have been laid up for the terrible one.

When a few years do come, Then a path I return not do I go.

I said: Days do speak, And multitude of years teach wisdom.

If they do hear and serve, They complete their days in good, And their years in pleasantness.

Lo, God is high, And we know not the number of His years, Yea, there is no searching.

And Job liveth after this a hundred and forty years, and seeth his sons, and his sons' sons, four generations;