भीष्मपर्व — अध्याय ११०: पार्थभीमयोः प्रहारः तथा भीष्माभिमुखं संग्रामविस्तारः
Arjuna and Bhima’s pressure; escalation toward Bhishma
शिखण्डी समरामर्षी शूरश्च समितिज्जय: । यथाभवच्च स्त्री पूर्व पश्चात् पुंस्त्वं समागत:
Shikhandi is fierce in battle, a hero and a conqueror in combat. He was formerly a woman, and later attained the state of manhood.
भीष्म उवाच