उमामहेश्वरव्रतं—पञ्चाक्षरमन्त्रस्य माहात्म्यं, न्यासः, जपविधिः, सदाचारः, विनियोगः
आकारो नेत्रमस्त्रं तु यकारः परिकीर्तितः इत्थमङ्गानि विन्यस्य ततो वै बन्धयेद्दिशः
ākāro netramastraṃ tu yakāraḥ parikīrtitaḥ itthamaṅgāni vinyasya tato vai bandhayeddiśaḥ
音节“Ā”宣说为“眼之武器”(Netra-astra,护持觉照);音节“Ya”亦被教为一支真言肢分。如此于诸肢作安置(nyāsa)之后,当结缚诸方,封护坛场,使对主宰Pati(湿婆)的礼敬不为缚(pāśa)所生障碍所扰。
Suta Goswami (narrating Shiva-puja vidhi to the sages of Naimisharanya)
It teaches the preparatory protection of the shrine through mantra-nyāsa and dikbandhana, ensuring the worshipper’s space is sealed against disturbances before approaching the Liṅga as Pati.
By invoking the Netra-astra, it implies Śiva-tattva as luminous awareness (netra/vision) that dispels pāśa (bondage) and guards the sādhaka’s rite with sovereign protection.
Mantra-nyāsa on the limbs followed by dikbandhana (binding the directions), a standard Shaiva protective rite used in Linga-puja and aligned with Pāśupata-style discipline of guarded, consecrated practice.