Declension table of ?saptaviṃśin

Masculine	Singular	Dual	Plural
Nominative	saptaviṃśī	saptaviṃśinau	saptaviṃśinaḥ
Vocative	saptaviṃśin	saptaviṃśinau	saptaviṃśinaḥ
Accusative	saptaviṃśinam	saptaviṃśinau	saptaviṃśinaḥ
Instrumental	saptaviṃśinā	saptaviṃśibhyām	saptaviṃśibhiḥ
Dative	saptaviṃśine	saptaviṃśibhyām	saptaviṃśibhyaḥ
Ablative	saptaviṃśinaḥ	saptaviṃśibhyām	saptaviṃśibhyaḥ
Genitive	saptaviṃśinaḥ	saptaviṃśinoḥ	saptaviṃśinām
Locative	saptaviṃśini	saptaviṃśinoḥ	saptaviṃśiṣu

Compound saptaviṃśi -

Adverb -saptaviṃśi