Shiva Purana
शक्तिपातसमायोगादृते तत्त्वानि तत्त्वतः ॥ तद्व्याप्तिस्तद्विवृद्धिश्च ज्ञातुमेवं न शक्यते ॥ २७ ॥
It is not possible to know the Tattvas factually nor their pervasiveness nor increase without the union of Śakti and the individual soul.
english translation
zaktipAtasamAyogAdRte tattvAni tattvataH ॥ tadvyAptistadvivRddhizca jJAtumevaM na zakyate ॥ 27 ॥
hk transliteration by Sanscript