He said, "Who am I? A sinful, poor friend of a brahmana. And who is Krsna? The Supreme Personality of Godhead, full in six opulences. Nonetheless, He has embraced me with His two arms"

Expressions researched:
"Who am I? A sinful, poor friend of a brāhmaṇa. And who is Kṛṣṇa? The Supreme Personality of Godhead, full in six opulences. Nonetheless, He has embraced me with His two arms"

Sri Caitanya-caritamrta

CC Madhya-lila

He said, “‘Who am I? A sinful, poor friend of a brāhmaṇa. And who is Kṛṣṇa? The Supreme Personality of Godhead, full in six opulences. Nonetheless, He has embraced me with His two arms.’”.

CC Madhya 7.143, Translation and Purport

He said, “‘Who am I? A sinful, poor friend of a brāhmaṇa. And who is Kṛṣṇa? The Supreme Personality of Godhead, full in six opulences. Nonetheless, He has embraced me with His two arms.’”

This verse was spoken by Sudāmā Brāhmaṇa in Śrīmad-Bhāgavatam (SB 10.81.16), in connection with his meeting Lord Kṛṣṇa.