Declension table of ?saṃvidhāna

Neuter	Singular	Dual	Plural
Nominative	saṃvidhānam	saṃvidhāne	saṃvidhānāni
Vocative	saṃvidhāna	saṃvidhāne	saṃvidhānāni
Accusative	saṃvidhānam	saṃvidhāne	saṃvidhānāni
Instrumental	saṃvidhānena	saṃvidhānābhyām	saṃvidhānaiḥ
Dative	saṃvidhānāya	saṃvidhānābhyām	saṃvidhānebhyaḥ
Ablative	saṃvidhānāt	saṃvidhānābhyām	saṃvidhānebhyaḥ
Genitive	saṃvidhānasya	saṃvidhānayoḥ	saṃvidhānānām
Locative	saṃvidhāne	saṃvidhānayoḥ	saṃvidhāneṣu

Compound saṃvidhāna -

Adverb -saṃvidhānam -saṃvidhānāt