Declension table of ?viṣāyudha

Masculine	Singular	Dual	Plural
Nominative	viṣāyudhaḥ	viṣāyudhau	viṣāyudhāḥ
Vocative	viṣāyudha	viṣāyudhau	viṣāyudhāḥ
Accusative	viṣāyudham	viṣāyudhau	viṣāyudhān
Instrumental	viṣāyudhena	viṣāyudhābhyām	viṣāyudhaiḥ viṣāyudhebhiḥ
Dative	viṣāyudhāya	viṣāyudhābhyām	viṣāyudhebhyaḥ
Ablative	viṣāyudhāt	viṣāyudhābhyām	viṣāyudhebhyaḥ
Genitive	viṣāyudhasya	viṣāyudhayoḥ	viṣāyudhānām
Locative	viṣāyudhe	viṣāyudhayoḥ	viṣāyudheṣu

Compound viṣāyudha -

Adverb -viṣāyudham -viṣāyudhāt