Valmiki Ramayana 6.70.50

हतं त्रिशिरसं दृष्ट्वा तथैव च महोदरम्।हतौ प्रेक्ष्य दुराधर्षौ देवान्तकनरान्तकौ॥

hataṃ triśirasaṃ dṛṣṭvā tathaiva ca mahodaram |hatau prekṣya durādharṣau devāntakanarāntakau ||

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