After the Vedas were divided into four divisions, Paila Ṛṣi became the professor of the Ṛg Veda, Jaimini the professor of the Sāma Veda, and Vaiśampāyana alone became glorified by the Yajur Veda.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
तत्रर्ग्वेदधरः पैलः सामगो जैमिनिः कविः । वैशम्पायन एवैको निष्णातो यजुषामुत
tatrargvedadharaḥ pailaḥ sāmago jaiminiḥ kaviḥ | vaiśampāyana evaiko niṣṇāto yajuṣāmuta
SB 1.4.21