If the Gandharvas do not let off the Kurus, even then, O Bhima, you must then rescue them by crushing the enemy by all means.
अथासौ मृदुयुद्धेन न मुञ्चेद् भीम कौरवान्। सर्वोपायैविमोच्यास्ते निगृह्य परिपन्थिनः॥