There is none in the three worlds of mobile and immobile creatures who is incapable of being killed by this weapon. It might be discharged by the mind, by the eyes, by words or by the bow.
अवध्यो नाम नास्त्यत्र त्रैलोक्ये सचराचरे। मनसा चक्षुषा वाचाधनुषा च निपातयेत्॥