'Vanity' in the Bible

“Do not bring worthless offerings again,[Your] incense is repulsive to Me;[Your] New Moon and Sabbath [observances], the calling of assemblies—I cannot endure wickedness [your sin, your injustice, your wrongdoing] and [the squalor of] the festive assembly.

When the Lord has washed away the [moral] filth of the daughters of Zion and has cleansed the bloodstains of Jerusalem from her midst, by the spirit of judgment and by the spirit of burning,