advaita-rūpe - in the form of Advaita Ācārya; kare - does; śakti-sañcāraṇa - infusion of the energy; ataeva - therefore; advaita - Advaita Ācārya; hayena - is; mukhya kāraṇa - the original cause.

In the form of Advaita He infuses the material ingredients with creative energy. Therefore, Advaita is the original cause of creation.