Mahabharata 8.57.44

महादेवं तोषयामास चैव; साक्षात्सुयुद्धेन महानुभावःलेभे ततः पाशुपतं सुघोरं; त्रैलोक्यसंहारकरं महास्त्रम्

mahādevaṃ toṣayāmāsa caiva; sākṣātsuyuddhena mahānubhāvaḥlebhe tataḥ pāśupataṃ sughoraṃ; trailokyasaṃhārakaraṃ mahāstram

Our plain-language meaning of this verse is waiting for scholar review.