Shloka 13

षोडशर्तुर्निशाः स्त्रीणां सामान्यात् समुदाहृतः / या चतुर्दशमी रात्रिर्गर्भस्तिष्ठति तत्र चेत्

ṣoḍaśarturniśāḥ strīṇāṃ sāmānyāt samudāhṛtaḥ / yā caturdaśamī rātrirgarbhastiṣṭhati tatra cet

In general, sixteen nights are proclaimed as a woman’s season of fertility. Yet if on the fourteenth night conception takes hold and the embryo abides there, then—by this teaching—a particular outcome is indicated.

ṣoḍaśasixteen
ṣoḍaśa:
Viśeṣaṇa (Qualifier/विशेषण)
TypeAdjective
Rootṣoḍaśa (संख्या-प्रातिपदिक)
Formअव्ययवत् संख्याशब्दः; विशेषणरूपेण (indeclinable-like numeral used adjectivally)
ṛtuḥseasonal period / cycle
ṛtuḥ:
Karta (Subject/कर्ता)
TypeNoun
Rootṛtu (प्रातिपदिक)
Formपुंलिङ्ग, प्रथमा (1st/Nominative), एकवचन
niśāḥnights
niśāḥ:
Karta (Subject/कर्ता)
TypeNoun
Rootniśā (प्रातिपदिक)
Formस्त्रीलिङ्ग, प्रथमा (1st/Nominative), बहुवचन
strīṇāmof women
strīṇām:
Sambandha (Genitive relation/सम्बन्ध)
TypeNoun
Rootstrī (प्रातिपदिक)
Formस्त्रीलिङ्ग, षष्ठी (6th/Genitive), बहुवचन
sāmānyātfrom common practice / generally
sāmānyāt:
Hetu/Apādāna (Cause/Ablative source)
TypeNoun
Rootsāmānya (प्रातिपदिक)
Formनपुंसकलिङ्ग, पञ्चमी (5th/Ablative), एकवचन; हेतौ (cause)
samudāhṛtaḥis declared / is stated
samudāhṛtaḥ:
Kriyā (Predicate/क्रिया)
TypeVerb
Rootsam-ud-√āhṛ (धातु)
Formकृदन्तः—भूतकर्मणि कृदन्त (past passive participle), पुंलिङ्ग, प्रथमा, एकवचन
which
:
Viśeṣaṇa (Relative qualifier)
TypeNoun
Rootyad (सर्वनाम-प्रातिपदिक)
Formस्त्रीलिङ्ग, प्रथमा, एकवचन; सम्बन्धसूचक-यत् (relative pronoun)
caturdaśamīthe fourteenth (lunar day)
caturdaśamī:
Viśeṣaṇa (Qualifier/विशेषण)
TypeAdjective
Rootcaturdaśamī (प्रातिपदिक; caturdaśa+amī)
Formस्त्रीलिङ्ग, प्रथमा, एकवचन; तिथिवाचक विशेषण
rātriḥnight
rātriḥ:
Karta (Subject/कर्ता)
TypeNoun
Rootrātri (प्रातिपदिक)
Formस्त्रीलिङ्ग, प्रथमा, एकवचन
garbhaḥembryo / conception
garbhaḥ:
Karta (Subject/कर्ता)
TypeNoun
Rootgarbha (प्रातिपदिक)
Formपुंलिङ्ग, प्रथमा, एकवचन
tiṣṭhatiremains / stays
tiṣṭhati:
Kriyā (Predicate/क्रिया)
TypeVerb
Root√sthā (धातु)
Formलट् (Present), परस्मैपद, प्रथमपुरुष (3rd), एकवचन
tatrathere / in that (night)
tatra:
Adhikaraṇa (Location/अधिकरण)
TypeIndeclinable
Roottatra (अव्यय)
Formअव्यय; देशवाचक क्रियाविशेषण (locative adverb)
cetif
cet:
Sambandha (Condition marker)
TypeIndeclinable
Rootcet (अव्यय)
Formअव्यय; निपात—शर्तार्थक (conditional particle)

Lord Vishnu (in dialogue with Garuda/Vinata-putra)

Concept: Rtu-kala (fertile season) and the significance of timing in conception; orderliness of procreation as a regulated act.

Vedantic Theme: Rta/dharma as cosmic order reflected in bodily processes; karma operates through lawful causality (niyati).

Application: Observe the traditionally taught fertile window; treat conception as a disciplined, intentional act with attention to timing.

Primary Rasa: shanta

Related Themes: Garuda Purana 2.32.14-17 (continuation on auspicious conception, diet, regimen)

G
Garuda
W
Women (strī)
G
Garbha (embryo)

FAQs

This verse states that, as a general rule, a woman’s fertile window is counted as sixteen nights, forming the scriptural basis for timing-related guidance in household life.

Though the Preta Kanda is widely known for after-death topics, it also preserves dharmic instructions for embodied life—here, linking bodily cycles and conception (garbha) to traditional calendrical counting of nights.

It encourages mindful, responsible family life—treating conception as a deliberate act aligned with health, ethics, and tradition, rather than as a purely casual event.