व्यासशिष्योत्पत्तिवर्णन (Origins/Enumeration of Vyāsa’s Disciplic Succession) — Chapter on Vedic Transmission Lineages
प्रोवाच संहितास्तिस्रः शाको वैणो रथीतरः / निरुक्तं च पुनश्चक्रे चतुर्थं द्विजसत्तमः
provāca saṃhitāstisraḥ śāko vaiṇo rathītaraḥ / niruktaṃ ca punaścakre caturthaṃ dvijasattamaḥ
The foremost of the twice-born, Śāka Vaina Rathītara, proclaimed three Saṃhitās; and again he composed the Nirukta as the fourth.