Mahabharata 13.73.11

भीष्म उवाच · bhīṣma uvāca

एतत्पितामहेनोक्तमिन्द्राय भरतर्षभइन्द्रो दशरथायाह रामायाह पिता तथा

etatpitāmahenoktamindrāya bharatarṣabhaindro daśarathāyāha rāmāyāha pitā tathā

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