'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.

Thou that art of purer eyes than to behold evil, and that canst not look on perverseness, wherefore lookest thou upon them that deal treacherously, and holdest thy peace when the wicked swalloweth up the man that is more righteous than he;