Declension table of ?saptavidha

Neuter	Singular	Dual	Plural
Nominative	saptavidham	saptavidhe	saptavidhāni
Vocative	saptavidha	saptavidhe	saptavidhāni
Accusative	saptavidham	saptavidhe	saptavidhāni
Instrumental	saptavidhena	saptavidhābhyām	saptavidhaiḥ
Dative	saptavidhāya	saptavidhābhyām	saptavidhebhyaḥ
Ablative	saptavidhāt	saptavidhābhyām	saptavidhebhyaḥ
Genitive	saptavidhasya	saptavidhayoḥ	saptavidhānām
Locative	saptavidhe	saptavidhayoḥ	saptavidheṣu

Compound saptavidha -

Adverb -saptavidham -saptavidhāt