Declension table of ?siṣvidāna

Masculine	Singular	Dual	Plural
Nominative	siṣvidānaḥ	siṣvidānau	siṣvidānāḥ
Vocative	siṣvidāna	siṣvidānau	siṣvidānāḥ
Accusative	siṣvidānam	siṣvidānau	siṣvidānān
Instrumental	siṣvidānena	siṣvidānābhyām	siṣvidānaiḥ siṣvidānebhiḥ
Dative	siṣvidānāya	siṣvidānābhyām	siṣvidānebhyaḥ
Ablative	siṣvidānāt	siṣvidānābhyām	siṣvidānebhyaḥ
Genitive	siṣvidānasya	siṣvidānayoḥ	siṣvidānānām
Locative	siṣvidāne	siṣvidānayoḥ	siṣvidāneṣu

Compound siṣvidāna -

Adverb -siṣvidānam -siṣvidānāt