उमामहेश्वरव्रतं—पञ्चाक्षरमन्त्रस्य माहात्म्यं, न्यासः, जपविधिः, सदाचारः, विनियोगः
पादादिमूर्धपर्यन्तं संहारो भवति प्रिये हृदयास्यगलन्यासः स्थितिन्यास उदाहृतः
pādādimūrdhaparyantaṃ saṃhāro bhavati priye hṛdayāsyagalanyāsaḥ sthitinyāsa udāhṛtaḥ
يا حبيبة، إنّ السَّمْهارا (saṃhāra) أي السحبَ والارتداد يُجرى من القدمين صعودًا إلى قمة الرأس. وأمّا الإنزالات على القلب والفم والحنجرة فتُعلَن أنها سْثِتي-نياسا (sthiti-nyāsa)، نياسا الحضور المُقيم.
Suta Goswami (narrating an internal Shaiva teaching dialogue, likely Shiva instructing Parvati)
It maps Linga-puja onto the sādhaka’s own body: saṃhāra is enacted as an upward reabsorption from feet to crown, while sthiti is stabilized by mantra-nyāsa at the heart, mouth, and throat—making the worship internal as well as external.
Shiva is implied as Pati who governs the cosmic functions: saṃhāra (dissolution) and sthiti (sustenance). Through nyāsa, the bound pashu (individual soul) aligns its inner faculties with Shiva’s sovereign powers, loosening pāśa (bondage).
A nyāsa-krama used in Shaiva/Pāśupata-oriented worship: upward saṃhāra-bhāvanā (withdrawal of prāṇa/śakti) and sthiti-nyāsa on heart–mouth–throat to steady mantra, breath, and awareness during Linga-puja.