The Supreme Personality of Godhead is one, whether He alone acts with the modes of material nature, or simultaneously expands in many forms, or expands consecutively to direct the modes of nature.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
यथा गुणांस्तु प्रकृतेर्युगपत्क्रमशोऽपि वा । बिभर्ति भूरिशस्त्वेकः कुर्वन् कर्माणि जन्मभिः
yathā guṇāṃstu prakṛteryugapatkramaśo'pi vā | bibharti bhūriśastvekaḥ kurvan karmāṇi janmabhiḥ
SB 2.4.9