Declension table of ?viṣṭapura

Masculine	Singular	Dual	Plural
Nominative	viṣṭapuraḥ	viṣṭapurau	viṣṭapurāḥ
Vocative	viṣṭapura	viṣṭapurau	viṣṭapurāḥ
Accusative	viṣṭapuram	viṣṭapurau	viṣṭapurān
Instrumental	viṣṭapureṇa	viṣṭapurābhyām	viṣṭapuraiḥ viṣṭapurebhiḥ
Dative	viṣṭapurāya	viṣṭapurābhyām	viṣṭapurebhyaḥ
Ablative	viṣṭapurāt	viṣṭapurābhyām	viṣṭapurebhyaḥ
Genitive	viṣṭapurasya	viṣṭapurayoḥ	viṣṭapurāṇām
Locative	viṣṭapure	viṣṭapurayoḥ	viṣṭapureṣu

Compound viṣṭapura -

Adverb -viṣṭapuram -viṣṭapurāt