'Vanity' in the Bible

Thus saith the LORD, What iniquity have your fathers found in me, that they are gone far from me, and have walked after vanity, and are become vain?

For the statutes of the peoples are vanity, For a tree from a forest hath one cut, Work of the hands of an artificer, with an axe,

They are vanity, and the work of errors: in the time of their visitation they shall perish.

And Jehovah saith unto me: Falsehood the prophets are prophesying in My name, I did not send them, nor command them, Nor have I spoken unto them: A false vision, and divination, and vanity, And the deceit of their own heart, they are prophesying to you.

O LORD, my strength, and my fortress, and my refuge in the day of affliction, the Gentiles shall come unto thee from the ends of the earth, and shall say, Surely our fathers have inherited lies, vanity, and things wherein there is no profit.

Because my people hath forgotten me, they have burned incense to vanity, and they have caused them to stumble in their ways from the ancient paths, to walk in paths, in a way not cast up;

Thus saith Jehovah of hosts: Hearken not unto the words of the prophets that prophesy unto you: they lead you to vanity; they speak a vision of their own heart, not out of the mouth of Jehovah.

They are vanity, the work of errors: in the time of their visitation they shall perish.

Thus saith Jehovah of hosts: The broad walls of Babylon shall be utterly overthrown, and her high gates shall be burned with fire; and the peoples shall labor for vanity, and the nations for the fire; and they shall be weary.