Proverbios 30

eine Art, die sich rein dünkt und ist doch von ihrem Kot nicht gewaschen;

Hay generación limpia en su opinión, si bien no se ha limpiado su inmundicia.

There is a generation that are pure in their own eyes, and yet is not washed from their filthiness.

There is a generation that is pure in their own eyes, yet are not washed from their filthiness.