From Rāmānuja’s commentary
Prakriti, i.e. the material cause, not only the operative cause, is Brahman only; this view being in harmony with the promissory declaration and the illustrative instances.
Definition
Brahman itself is that out of which the world is produced, without requiring an independent material substance such as Pradhana.
Related Brahman as Efficient Cause, Brahman · Śaṅkara, Brahman · Rāmānuja
Evidence from Śaṅkara and Rāmānuja
Where the commentaries discuss this concept. Open a sūtra to read the commentary context.
From Rāmānuja’s commentary
Prakriti, i.e. the material cause, not only the operative cause, is Brahman only; this view being in harmony with the promissory declaration and the illustrative instances.
From Rāmānuja’s commentary
This means—owing to the essential nature of modification (parinâma).
No evidence from Madhva is included for this concept.
Śaṅkara
Advaita VedāntaFrom Śaṅkara’s commentary
From Śaṅkara’s commentary