ŚiraUpan, 1, 35.3 atha kasmād ucyate sarvavyāpī yasmād uccāryamāṇa eva yathā snehena palalapiṇḍam iva śāntarūpam otaprotam anuprāpto vyatiṣaktaś ca tasmād ucyate sarvavyāpī /

ŚiraUpan, 1, 41.3 na ca divo devajanena guptā na cāntarikṣāṇi na ca bhūma imāḥ yasminn idaṃ sarvam otaprotaṃ tasmād anyaṃ na paraṃ kiṃca nāsti //

SpandaKārNir zu SpandaKār, 1, 4.2, 9.0 ahaṃ sukhītyādisaṃvido yās tā anyatreti puryaṣṭakasvarūpe pramātari sukhādyavasthābhir anusyūte otaprotarūpe sphuṭaṃ lokapratītisākṣikaṃ vartante tiṣṭhanti na tv asmadabhyupagate 'smiṃś cidānandaghane śaṃkarātmani svasvabhāve iti na sarvadā sukhādyupādhitiraskṛto 'yamātmāpi tu cinmayaḥ //

TantraS, 6, 5.1 tatra yady api dehe sabāhyābhyantaram otaprotarūpaḥ prāṇaḥ tathāpi prasphuṭasaṃvedyaprayatnaḥ asau hṛdayāt prabhṛti iti tata eva ayaṃ nirūpaṇīyaḥ //