Agniveshyagrihyasutra 2.5.5.5

2.5.5.5

cittaṃ ca cittiścākūtaṃ cākūtiśca vijñānaṃ ca vijñātaṃ ca manaśca śakvarīśca darśaśca pūrṇamāsaśca bṛhacca rathantaraṃ ca prajāpatirjayānindrāya vṛṣṇe prāyacchadugraḥ pṛtanājyeṣu tasmai viśaḥ samanamanta sarvāḥ sa ugraḥ sa hi havyo babhūva svāhā iti \

"Thought and thinking, intention and purpose, discernment and what is known, mind and the Śakvarī verses, the new-moon day and the full-moon day, the Bṛhat and the Rathantara [sāmans]—Prajāpati, the fierce, bestowed the Jayas upon vigorous Indra in the battles; to him all subjects bowed down, for he was fierce, he became worthy of sacrifice, svāhā!"