Rigveda 8.53.1

मध्य: काण्व:। इन्द्र: । प्रगाथ:= ( विषमा बृहती, समा सतोबृहती ) । · madhya: kāṇva: | indra: | pragātha:= ( viṣamā bṛhatī, samā satobṛhatī ) |

उ॒प॒मं त्वा॑ म॒घोनां॒ ज्येष्ठं॑ च वृष॒भाणा॑म् ।पू॒र्भित्त॑मं मघवन्निन्द्र गो॒विद॒मीशा॑नं रा॒य ई॑महे॥

upamaṃ tvā maghonāṃ jyeṣṭhaṃ ca vṛṣabhāṇām |pūrbhittamaṃ maghavannindra govidamīśānaṃ rāya īmahe ||

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