Shiva Purana
यत्र शक्तिर्न पतिता तत्र शुद्धिर्न जायते ॥ न विद्या न शिवाचारो न मुक्तिर्न च सिद्धयः ॥ १३ ॥
Where the Śakti is not grasped neither purity nor Vidyā nor right conduct nor salvation nor any achievement is secured.
english translation
yatra zaktirna patitA tatra zuddhirna jAyate ॥ na vidyA na zivAcAro na muktirna ca siddhayaH ॥ 13 ॥
hk transliteration by Sanscript