 शूरमानी न शूरस्त्वं मिथ्यारोपितविक्रमः।।मानुषौ यो न शक्नोषि हन्तुं तौ रामलक्ष्मणौ। 
  You call yourself a hero, yet are not able to kill two humans like Rama and Lakshmana. Your claim to heroism is false. You are not a hero at all. 