Strong H7723H שָׁוְא shâv' shav · vanity: vain

Isaiah

1. Isaiah 1:13
   Bring no more vain oblations; incense is an abomination unto me; the new moons and sabbaths, the calling of assemblies, I cannot away with; it is iniquity, even the solemn meeting.
2. Isaiah 30:28
   And his breath, as an overflowing stream, shall reach to the midst of the neck, to sift the nations with the sieve of vanity: and there shall be a bridle in the jaws of the people, causing them to err.