व्यासशिष्योत्पत्तिवर्णन (Origins/Enumeration of Vyāsa’s Disciplic Succession) — Chapter on Vedic Transmission Lineages
सूत उवाच कार्यमासीदृषीणां च किञ्चिद्ब्राह्मणसत्तमाः / मेरुपृष्ठं समासाद्य तैस्तदा त्विति मन्त्रितम्
sūta uvāca kāryamāsīdṛṣīṇāṃ ca kiñcidbrāhmaṇasattamāḥ / merupṛṣṭhaṃ samāsādya taistadā tviti mantritam
Sūta said: “O best of brahmins, the seers had a certain task to accomplish. Having reached the back of Mount Meru, they then conferred together, saying ‘tv’—thus.”