imāṃ dhiyaṃ saptaśīrṣṇīm pitā na ṛtaprajātām bṛhatīm avindat turīyaṃ svij janayad viśvajanyo 'yāsya uktham indrāya śaṃsan
This holy hymn, sublime and seven headed, sprung from eternal Law, our sire discovered. Ayasya, friend of all men, hath engendered the fourth hymn as he sang his laud to Indra.