Declension table of ?saptadaśarca

Masculine	Singular	Dual	Plural
Nominative	saptadaśarcaḥ	saptadaśarcau	saptadaśarcāḥ
Vocative	saptadaśarca	saptadaśarcau	saptadaśarcāḥ
Accusative	saptadaśarcam	saptadaśarcau	saptadaśarcān
Instrumental	saptadaśarcena	saptadaśarcābhyām	saptadaśarcaiḥ saptadaśarcebhiḥ
Dative	saptadaśarcāya	saptadaśarcābhyām	saptadaśarcebhyaḥ
Ablative	saptadaśarcāt	saptadaśarcābhyām	saptadaśarcebhyaḥ
Genitive	saptadaśarcasya	saptadaśarcayoḥ	saptadaśarcānām
Locative	saptadaśarce	saptadaśarcayoḥ	saptadaśarceṣu

Compound saptadaśarca -

Adverb -saptadaśarcam -saptadaśarcāt