Agniveshyagrihyasutra 2.3.5.10

2.3.5.10

pārāvataṃ yatpurusaṃbhṛtaṃ vasvapāvṛṇoḥ śarabhāya ṛṣibandhave iti tantuṃ prabadhya bṛhatsāma kṣatrabhṛd vṛddhavṛṣṇiyaṃ triṣṭubhaujaḥ śubhitamugravīram \

When you uncovered the wealth of Parāvata, collected by Pūru, for the sage-kinsman Śarabha," having tied the thread, he performs the protection with: "The great sāman, the supporter of dominion, of mature virility, the triṣṭubh vigor, adorned, fiercely valiant,