vātsalya, dāsya, sakhya--tina bhāvamaya
vātsalya—paternity; dāsya—servitude; sakhya—fraternity; tina—three; bhāva-maya—emotional ecstasies; sei—that; nityānanda—Nityānanda Prabhu; kṛṣṇa-caitanya—of Lord Caitanya Mahāprabhu; sahāya—the assistant.
Śrī Nityānanda Prabhu always feels the ecstatic emotions of paternity, servitude and friendship. He always assists Śrī Caitanya Mahāprabhu in that way.
Link to this page: https://prabhupadabooks.com/cc/adi/17/296