Sri Caitanya Mahaprabhu said, "'Krsna, the son of Nanda Maharaja, is my life and soul.' By this statement I am sold into the hands of the descendants of Gunaraja Khan'"

Expressions researched:
"Śrī Caitanya Mahāprabhu said, “‘Kṛṣṇa, the son of Nanda Mahārāja, is my life and soul.’ By this statement I am sold into the hands of the descendants of Guṇarāja Khān"

Sri Caitanya-caritamrta

CC Madhya-lila

Śrī Caitanya Mahāprabhu said, "'Kṛṣṇa, the son of Nanda Mahārāja, is my life and soul.’ By this statement I am sold into the hands of the descendants of Guṇarāja Khān.'"

CC Madhya 15.100, Translation and Purport

Śrī Caitanya Mahāprabhu said, "'Kṛṣṇa, the son of Nanda Mahārāja, is my life and soul.’ By this statement I am sold into the hands of the descendants of Guṇarāja Khān.'"

The full verse referred to here is:

eka-bhāve vanda hari yoḍa kari’ hāta

nandanandana kṛṣṇa—mora prāṇa-nātha

“With folded hands I offer my prayers unto Kṛṣṇa, Nanda Mahārāja’s son, who is my life and soul.”