In the beginning of the material creation, that Absolute Personality of Godhead [Vāsudeva], in His transcendental position, created the energies of cause and effect by His own internal energy.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
स एवेदं ससर्जाग्रे भगवानात्ममायया । सदसद्रूपया चासौ गुणमय्याऽगुणे विभुः
sa evedaṃ sasarjāgre bhagavānātmamāyayā | sadasadrūpayā cāsau guṇamayyā'guṇe vibhuḥ
SB 1.2.30