Balarama and Krsna are the original efficient and material causes of the material world. As Maha-Visnu and the material energy, They enter into the material elements and create the diversities by multi-energies. Thus They are the cause of all causes

Expressions researched:
"Balarāma and Kṛṣṇa are the original efficient and material causes of the material world. As Mahā-Viṣṇu and the material energy, They enter into the material elements and create the diversities by multi-energies. Thus They are the cause of all causes"

Sri Caitanya-caritamrta

CC Madhya-lila

“‘Balarāma and Kṛṣṇa are the original efficient and material causes of the material world. As Mahā-Viṣṇu and the material energy, They enter into the material elements and create the diversities by multi-energies. Thus They are the cause of all causes.’

CC Madhya 20.262, Translation and Purport

“‘Balarāma and Kṛṣṇa are the original efficient and material causes of the material world. As Mahā-Viṣṇu and the material energy, They enter into the material elements and create the diversities by multi-energies. Thus They are the cause of all causes.’

This verse is quoted from Śrīmad-Bhāgavatam (SB 10.46.31).