TantraS, 3, 1.0 yad etat prakāśarūpaṃ śivatattvam uktam tatra akhaṇḍamaṇḍale yadā praveṣṭuṃ na śaknoti tadā svātantryaśaktim eva adhikāṃ paśyan nirvikalpam eva bhairavasamāveśam anubhavati ayaṃ ca asya upadeśaḥ sarvam idaṃ bhāvajātaṃ bodhagagane pratibimbamātraṃ pratibimbalakṣaṇopetatvāt idaṃ hi pratibimbasya lakṣaṇaṃ yat bhedena bhāsitam aśaktam anyavyāmiśratvenaiva bhāti tat pratibimbam mukharūpam iva darpaṇe rasa iva dantodake gandha iva ghrāṇe mithunasparśa iva ānandendriye śūlakuntādisparśo vā antaḥsparśanendriye pratiśrutkeva vyomni //

TantraS, 5, 14.0 tatra prāṇam uccicārayiṣuḥ pūrvaṃ hṛdaya eva śūnye viśrāmyati tato bāhye prāṇodayāt tato 'pi bāhyaṃ prati apānacandrāpūraṇena sarvātmatāṃ paśyati tataḥ anyanirākāṅkṣo bhavati tataḥ samānodayāt saṃghaṭṭaviśrāntim anubhavati tata udānavahnyudaye mātṛmeyādikalanāṃ grasate //