Śāradātilaka Tantra1.7Anushtubh
एवं परस्परापेक्षा शक्तिशक्तिमतोः स्थिता । न शिवेन विना शक्ति- र्न शक्त्या विना शिवः ॥
Thus the mutual interdependence of Śakti and the holder of Śakti (Śiva) is established: there is no Śakti without Śiva, and no Śiva without Śakti.
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