Know that Duryodhana was Kali, and Shakuni was Dvapara. O you of good features, know that Dushasana and others were all Rakshasas.
कलिं दुर्योधनं विद्धि शकुनि द्वापरं तथा। दुःशासनादीन् विद्धि त्वं राक्षसाशुभदर्शने॥