Declension table of saptadaśan

Masculine	Singular	Dual	Plural
Nominative	saptadaśā	saptadaśānau	saptadaśānaḥ
Vocative	saptadaśan	saptadaśānau	saptadaśānaḥ
Accusative	saptadaśānam	saptadaśānau	saptadaśnaḥ
Instrumental	saptadaśnā	saptadaśabhyām	saptadaśabhiḥ
Dative	saptadaśne	saptadaśabhyām	saptadaśabhyaḥ
Ablative	saptadaśnaḥ	saptadaśabhyām	saptadaśabhyaḥ
Genitive	saptadaśnaḥ	saptadaśnoḥ	saptadaśnām
Locative	saptadaśni saptadaśani	saptadaśnoḥ	saptadaśasu

Compound saptadaśa -

Adverb -saptadaśam