Balarama's own expansion is called Maha-sankarsana, and His fragment, the purusa, is counted as a kala, or a part of a plenary portion

Expressions researched:
"Balarama's own expansion is called Maha-sankarsana, and His fragment, the purusa, is counted as a kala, or a part of a plenary portion"

CC Adi-lila

Balarāma's own expansion is called Mahā-saṅkarṣaṇa, and His fragment, the puruṣa, is counted as a kalā, or a part of a plenary portion.

CC Adi 5.74, Translation:

Balarāma's own expansion is called Mahā-saṅkarṣaṇa, and His fragment, the puruṣa, is counted as a kalā, or a part of a plenary portion.