'Days' in the Bible

And sweet to Jehovah hath been the present of Judah and Jerusalem, As in days of old, and as in former years.

Even from the days of your fathers Ye have turned aside from My statutes, And ye have not taken heed. Turn back unto Me, and I turn back to you, Said Jehovah of Hosts. And ye have said, 'In what do we turn back?'