प्रणवमहिमा — The Greatness of the Praṇava (Om) as Śiva
गुरुमाहूय विधिना नान्दीश्राद्धं विधाय च । क्षौरं च कारयित्वाथ कक्षोपस्थविवर्जितम्
gurumāhūya vidhinā nāndīśrāddhaṃ vidhāya ca | kṣauraṃ ca kārayitvātha kakṣopasthavivarjitam
Having duly invited the preceptor and performed the Nāndī-śrāddha according to rule, he then had the shaving done—leaving the armpits and the private region untouched.
Suta Goswami
Tattva Level: pashu
It emphasizes that Shaiva life is supported by disciplined dharma: honoring the guru, performing auspicious rites (Nāndī-śrāddha), and maintaining bodily and ritual purity—outer order that supports inner steadiness for Shiva-bhakti.
Preparatory purity and correct procedure are presented as supports for approaching Saguna Shiva in worship; such rites help the devotee become fit (adhikārī) to offer worship to the Linga with focus, reverence, and scriptural propriety.
A prescribed preparatory observance: invite and honor the guru, perform Nāndī-śrāddha for auspiciousness, and undergo regulated grooming as part of a samskāra-like purification before undertaking a major vow or worship.