CC 1.5.24

vāsudeva-saṅkarṣaṇa-pradyumnāniruddha
sarva-catur-vyūha-amśī, turīya, viśuddha

vāsudeva - Lord Vāsudeva; saṅkarṣaṇa - Lord Saṅkarṣaṇa; pradyumna - Lord Pradyumna; aniruddha - and Lord Aniruddha; sarva-catuḥ-vyūha - of all other quadruple expansions; amśī - source; turīya - transcendental; viśuddha - pure.

Text

Vāsudeva, Saṅkarṣaṇa, Pradyumna and Aniruddha are the primary quadruple forms, from whom all other quadruple forms are manifested. They are all purely transcendental.

Purport

Sri Caitanya Caritamrita. Adi-lila

Chapter 5: The Glories Of Lord Nityananda Balarama. Text 24

Vāsudeva, Saṅkarṣaṇa, Pradyumna and Aniruddha are the primary quadruple forms, from whom all other quadruple forms are manifested. They are all purely transcendental.