mayadhyaksena prakrtihsuyate sa-caracaramhetunanena kaunteyajagad viparivartate
(The Most Confidential Knowledge, Text 10, Chapter 9)
Meaning: This material nature, which is one of My energies, is working under My direction, O son of Kunti, producing all moving and non moving begins. Under its rule this manifestation is created and annihilated again and again.
Bhagavad Gita: Material nature (one of My energies) is working under My direction (The Most Confidential Knowledge, Text 10, Chapter 9)