This evil has neither been of your own creation, nor of Duryodhana's! That these king's of Earth have all been killed, is the work of Kala.
नैव त्वया कृतं कर्म नापि दुर्योधनेन वै। कालेनैतत् कृतं विद्धि निहता येन पार्थिवाः॥