ब्रह्मकृत-ईशानस्तवः तथा विश्वरूपदेवी-प्रकृतिरहस्योपदेशः
शिष्टाश् च नियतात्मानः प्रविष्टा रुद्रमीश्वरम्
śiṣṭāś ca niyatātmānaḥ praviṣṭā rudramīśvaram
而那些持戒端正、调御其心者,入于鲁陀罗(Rudra)至上主;承其恩 grace,他们将自身的 paśu(受缚众生)之态融入于 Pati(主宰)之中。
Suta Goswami
It frames Linga-centered devotion and discipline as leading to “entry into Rudra”—the fruit of worship is not merely merit, but Shiva-realization through grace.
Shiva is presented as Īśvara (Pati), the sovereign reality into whom purified beings can ‘enter’—indicating His transcendence and liberating power over pashu and pāśa.
Niyamātmatā (self-restraint) and disciplined conduct—core to Pāśupata-oriented sādhanā—are emphasized as prerequisites for attaining Rudra.