व्यासशिष्योत्पत्तिवर्णन (Origins/Enumeration of Vyāsa’s Disciplic Succession) — Chapter on Vedic Transmission Lineages
एवमुक्तः सरूपाणि यजूंषि गुरवे ददौ / रुधिरेण तथाक्तानि च्छर्दित्वा ब्रह्मवित्तमाः
evamuktaḥ sarūpāṇi yajūṃṣi gurave dadau / rudhireṇa tathāktāni ccharditvā brahmavittamāḥ
Thus commanded, he returned to his guru the Yajus formulas in their very form; and the disciples, foremost knowers of Brahman, cast them out—vomiting them forth mingled with blood—and gave them back.