Declension table of ?dvisaptasaṅkhyāka

Masculine	Singular	Dual	Plural
Nominative	dvisaptasaṅkhyākaḥ	dvisaptasaṅkhyākau	dvisaptasaṅkhyākāḥ
Vocative	dvisaptasaṅkhyāka	dvisaptasaṅkhyākau	dvisaptasaṅkhyākāḥ
Accusative	dvisaptasaṅkhyākam	dvisaptasaṅkhyākau	dvisaptasaṅkhyākān
Instrumental	dvisaptasaṅkhyākena	dvisaptasaṅkhyākābhyām	dvisaptasaṅkhyākaiḥ dvisaptasaṅkhyākebhiḥ
Dative	dvisaptasaṅkhyākāya	dvisaptasaṅkhyākābhyām	dvisaptasaṅkhyākebhyaḥ
Ablative	dvisaptasaṅkhyākāt	dvisaptasaṅkhyākābhyām	dvisaptasaṅkhyākebhyaḥ
Genitive	dvisaptasaṅkhyākasya	dvisaptasaṅkhyākayoḥ	dvisaptasaṅkhyākānām
Locative	dvisaptasaṅkhyāke	dvisaptasaṅkhyākayoḥ	dvisaptasaṅkhyākeṣu

Compound dvisaptasaṅkhyāka -

Adverb -dvisaptasaṅkhyākam -dvisaptasaṅkhyākāt