Declension table of ?saṃvidāna

Masculine	Singular	Dual	Plural
Nominative	saṃvidānaḥ	saṃvidānau	saṃvidānāḥ
Vocative	saṃvidāna	saṃvidānau	saṃvidānāḥ
Accusative	saṃvidānam	saṃvidānau	saṃvidānān
Instrumental	saṃvidānena	saṃvidānābhyām	saṃvidānaiḥ saṃvidānebhiḥ
Dative	saṃvidānāya	saṃvidānābhyām	saṃvidānebhyaḥ
Ablative	saṃvidānāt	saṃvidānābhyām	saṃvidānebhyaḥ
Genitive	saṃvidānasya	saṃvidānayoḥ	saṃvidānānām
Locative	saṃvidāne	saṃvidānayoḥ	saṃvidāneṣu

Compound saṃvidāna -

Adverb -saṃvidānam -saṃvidānāt