उमामहेश्वरव्रतं—पञ्चाक्षरमन्त्रस्य माहात्म्यं, न्यासः, जपविधिः, सदाचारः, विनियोगः
तच्छ्रुत्वा मन्त्रमाहात्म्यम् ऋषयस्ते तपोधनाः मन्त्रस्य विनियोगं च कृत्वा सर्वमनुष्ठिताः
tacchrutvā mantramāhātmyam ṛṣayaste tapodhanāḥ mantrasya viniyogaṃ ca kṛtvā sarvamanuṣṭhitāḥ
Having heard the greatness of that mantra, those Ṛṣis—abounding in ascetic power—performed its proper viniyoga (ritual application) and duly completed the entire observance.
Suta Goswami
It stresses that Linga-upasana succeeds through mantra-shakti applied with correct viniyoga and complete, disciplined observance—transforming devotion into an effective rite.
By highlighting mantra-mahatmya, it implies Shiva as Pati—the supreme source of mantra-power—whose grace becomes accessible when the pashu (individual soul) follows the ordained means with purity and right application.
The practice is mantra-viniyoga and full anuṣṭhāna—formal deployment of the mantra (purpose, method, and intention) followed by complete performance, aligning with Shaiva discipline akin to Pashupata-oriented observance.