Shiva Purana
ज्ञानशक्तिसमायोगादिच्छोपोद्बलिका तथा ॥ सर्वशक्तिसमष्ट्यात्मा शक्तितत्त्वसमाख्यया ॥ ६ ॥
By the combination of knowledge and power she is also strong in desire The Supreme Soul is the embodiment of all energies and is therefore known as the element of energy.
english translation
jJAnazaktisamAyogAdicchopodbalikA tathA ॥ sarvazaktisamaSTyAtmA zaktitattvasamAkhyayA ॥ 6 ॥
hk transliteration by Sanscript