'Purer' in the Bible

Her nobles were purer than snow, they were whiter than milk; They were more ruddy in body than rubies, their polishing was as of sapphire.

You who have purer eyes than to see evil, and who cannot look on perversity, why do you tolerate those who deal treacherously, and keep silent when the wicked swallows up the man who is more righteous than he,