Formerly you neglected the Parthas, who were being addressed in hashed words thinking that the kingdom had been acquired (by your sons). You did not then foresee this fall.
परुषाण्युच्यमानांश्च पुरा पार्थानुपेक्षसे। कृत्स्नं राज्यं जयन्तीति प्रपातं नानुपश्यसि॥