Shloka 53

पक्षयोरुपवासं च चतुर्दश्यष्टमीषु च

pakṣayorupavāsaṃ ca caturdaśyaṣṭamīṣu ca

ഇരു പക്ഷങ്ങളിലും ഉപവാസം ആചരിക്കണം, പ്രത്യേകിച്ച് ചതുര്ദശിയും അഷ്ടമിയും തിഥികളിൽ—ഈ നിയമങ്ങൾ പശുജീവനെ ശുദ്ധനാക്കി പതി-ശിവനിലേക്കു സ്ഥിരപ്പെടുത്തുന്നു।

पक्षयोः (pakṣayoḥ)in the two fortnights (bright and dark halves of the lunar month)
पक्षयोः (pakṣayoḥ):
उपवासम् (upavāsam)fasting, religious abstinence
उपवासम् (upavāsam):
च (ca)and
च (ca):
चतुर्दशी (caturdaśī)the fourteenth lunar day (often sacred to Śiva)
चतुर्दशी (caturdaśī):
अष्टमीषु (aṣṭamīṣu)on the eighth lunar days
अष्टमीषु (aṣṭamīṣu):
च (ca)also/and
च (ca):

Suta Goswami (narrating Shiva-dharma and vrata-vidhi to the sages of Naimisharanya)

S
Shiva

FAQs

It prescribes upavāsa (fasting) on sacred tithis—especially caturdaśī and aṣṭamī—as a core preparatory discipline that supports purity, restraint, and focused devotion before Linga-pūjā.

By directing the practitioner toward regular austerity, it implies Śiva as Pati—the transcendent Lord approached through inner purification, where the paśu becomes fit to receive grace (anugraha) by loosening pāśa (bondage).

Upavāsa as vrata/niyama: a Shaiva observance aligned with Pāśupata discipline, using lunar tithis (aṣṭamī, caturdaśī) to stabilize mind and senses for worship and japa.