Why did you not kill Partha at Virata's city when you were protected by Drona and his son Kripa, Bhishma and other Kaurava?
द्रोणद्रौणिकृपैर्गुप्तो भीष्मेणान्यैश्च कौरवैः। विराटनगरे पार्थमेकं किं नावधीस्तदा॥