Valmiki Ramayana Sundara Kanda Sarga 16 Shloka 10
Original Shlokaखरश्च निहतसङ्ख्ये त्रिशिराश्च निपातितः। दूषणश्च महातेजा रामेण विदितात्मना।।5.16.10।।
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विदितात्मना by one who knows the self, रामेण by Rama, सङ्ख्ये in a battle, खरश्च Khara, निहतः destroyed, त्रिशिराश्च and Trisira, निपातितः was killed, महातेजाः highly powerful, दूषणश्च Dooshana also.
"Ogres like Khara and Trisira and the powerful Dooshana were kileed in battle by Rama endowed with selfknowledge.