उमामहेश्वरव्रतं—पञ्चाक्षरमन्त्रस्य माहात्म्यं, न्यासः, जपविधिः, सदाचारः, विनियोगः
उत्पत्त्यादित्रिभेदेन न्यसेदाश्रमतः क्रमात् उभाभ्यामेव पाणिभ्याम् आपादतलमस्तकम्
utpattyāditribhedena nyasedāśramataḥ kramāt ubhābhyāmeva pāṇibhyām āpādatalamastakam
Dividindo o rito em três modos—começando pela emanação—deve-se realizar o nyāsa na ordem correta, conforme o próprio āśrama. Com ambas as mãos apenas, deve tocar e assentar o poder do mantra desde as solas dos pés até o alto da cabeça.
Suta Goswami (narrating Shiva-puja/nyasa vidhi to the sages of Naimisharanya)
It establishes nyāsa as a mandatory inner preparation for Linga-pūjā—consecrating the entire body as a fit seat for Shiva’s mantra-power before external offerings.
By directing mantra-placement through the whole body, it implies Shiva as Pati pervading and sanctifying the pashu (individual soul-body complex), loosening pāśa (bondage) through ordered discipline.
A full-body nyāsa performed sequentially—from the soles to the crown—done with both hands, adapted to one’s āśrama, aligning with Pāśupata-oriented purification before worship.