अविमुक्तक्षेत्रमाहात्म्य — काशी-वाराणसी में मोक्ष, लिङ्ग-तीर्थ-मानचित्र, और उपासना-विधि
श्रुतिमद्भिश् च विप्रेन्द्रैः संसिद्धैश् च तपस्विभिः प्रतिमासं तथाष्टम्यां प्रतिमासं चतुर्दशीम्
śrutimadbhiś ca viprendraiḥ saṃsiddhaiś ca tapasvibhiḥ pratimāsaṃ tathāṣṭamyāṃ pratimāsaṃ caturdaśīm
বেদজ্ঞ দ্বিজশ্রেষ্ঠ ও সিদ্ধ তপস্বীগণ প্রতি মাসে অষ্টমী তিথিতে এবং প্রতি মাসে চতুর্দশী তিথিতেও এই উপাসনা-আচরণ পালন করেন।
Suta Goswami (narrating to the sages of Naimisharanya)
It authorizes regular monthly Linga-oriented worship on Ashtami and Chaturdashi, presenting these tithis as time-tested observances upheld by Veda-knowing brahmins and accomplished tapasvins.
By implying that worship on these sacred tithis is endorsed by the spiritually perfected, it frames Shiva as Pati—the liberating Lord—whose grace and rite-bound devotion help the pashu move beyond pāśa (bondage).
A monthly vrata discipline centered on the lunar days Ashtami and Chaturdashi—typical Shaiva practice supporting inner purification aligned with Pashupata-style restraint and devotion.