SB 4.19.6

kapilo nārado datto
 yogeśāḥ sanakādayaḥ
tam anvīyur bhāgavatā
 ye ca tat-sevanotsukāḥ
Synonyms: 
kapilaḥ — Kapila Muni; nāradaḥ — the great sage Nārada; dattaḥ — Dattātreya; yoga-īśāḥ — the masters of mystic power; sanaka-ādayaḥ — headed by Sanaka; tam — Lord Viṣṇu; anvīyuḥ — followed; bhāgavatāḥ — great devotees; ye — all those who; ca — also; tat-sevana-utsukāḥ — always eager to serve the Lord.
Translation: 
Great devotees, who were always engaged in the service of the Supreme Personality of Godhead, as well as the great sages named Kapila, Nārada and Dattātreya, and masters of mystic powers, headed by Sanaka Kumāra, all attended the great sacrifice with Lord Viṣṇu.