Declension table of ?saptaviṃśin

Neuter	Singular	Dual	Plural
Nominative	saptaviṃśi	saptaviṃśinī	saptaviṃśīni
Vocative	saptaviṃśin saptaviṃśi	saptaviṃśinī	saptaviṃśīni
Accusative	saptaviṃśi	saptaviṃśinī	saptaviṃśīni
Instrumental	saptaviṃśinā	saptaviṃśibhyām	saptaviṃśibhiḥ
Dative	saptaviṃśine	saptaviṃśibhyām	saptaviṃśibhyaḥ
Ablative	saptaviṃśinaḥ	saptaviṃśibhyām	saptaviṃśibhyaḥ
Genitive	saptaviṃśinaḥ	saptaviṃśinoḥ	saptaviṃśinām
Locative	saptaviṃśini	saptaviṃśinoḥ	saptaviṃśiṣu

Compound saptaviṃśi -

Adverb -saptaviṃśi