CC Madhya 20.116
prakṛtiṁ viddhi me parām
yayedaṁ dhāryate jagat
aparā — inferior energy; iyam — this material world; itaḥ — beyond this; tu — but; anyām — another; prakṛtim — energy; viddhi — you must know; me — of Me; parām — which is superior energy; jīva-bhūtām — they are the living entities; mahā-bāho — O mighty-armed one; yayā — by which; idam — this material world; dhāryate — is being conducted; jagat — the cosmic manifestation.
“ ‘Besides these inferior energies, O mighty-armed Arjuna, there is another, superior energy of Mine, which comprises the living entities who are exploiting the resources of this material, inferior nature.’
This is a verse from the Bhagavad-gītā (7.5). For an explanation, see Ādi-līlā, chapter seven, verse 118.