In Genesis 38:29-30, Phares and Zarah, twin sons of Judah, signify the separation of truth from good and assuming priority, although good is really prior. (Arcana Coelestia 4927-4928) They are also called Perez and Zerah.

(Reference: Arcana Coelestia 3325, 4923, Genesis 38:28, 38:30)