TantraS, 11, 8.0 bhedadarśana iva anādiśivasaṃnidhau muktaśivānāṃ sṛṣṭilayādikṛtyeṣu mandatīvrāt śaktipātāt sadguruviṣayā yiyāsā bhavati asadguruviṣayāyāṃ tu tirobhāva eva asadgurutas tu sadgurugamanaṃ śaktipātād eva //