Aghora-Mantra Japa: Graded Expiations, Pañcagavya Purification, and Homa for Mahāpātaka-Nivṛtti
अहोरात्रोषितः स्नातः पिबेत्कूर्चं शिवाग्रतः ब्राह्मं ब्रह्मजपं कुर्याद् आचम्य च यथाविधि
ahorātroṣitaḥ snātaḥ pibetkūrcaṃ śivāgrataḥ brāhmaṃ brahmajapaṃ kuryād ācamya ca yathāvidhi
من لازم الانضباط ليلًا ونهارًا ثم اغتسل، فليشرب أمام شيفا رَشفةً من ماء الكورچا المُقدَّس؛ ثم ليؤدِّ الآچَمَنا على الوجه المأثور، وليشرع في الطقس البرهمي: جَپا ترديد مانترا البرهمن المقدّسة، لتطهير الـpaśu (النفس) استعدادًا للاقتراب من پَتي، الرب شيفا.
Suta Goswami (narrating Shiva-puja procedure to the sages of Naimisharanya)
It sets the prerequisite purification sequence—vigil/discipline, bathing, sanctified sipping (kūrca), and proper ācamana—so the worshipper becomes fit to stand before Śiva and begin mantra-based worship.
Śiva is implied as Pati—the immediate divine presence before whom the paśu must be ritually and inwardly purified; nearness to Śiva-tattva is approached through śuddhi (purification) and brahman-oriented japa.
A preparatory sādhana combining vrata-like restraint (ahorātra discipline), snāna, ācamana, and Vedic mantra-japa—an outer-and-inner purification aligned with Pāśupata-oriented Śiva-pūjā.