Declension table of ?udāyudha

Masculine	Singular	Dual	Plural
Nominative	udāyudhaḥ	udāyudhau	udāyudhāḥ
Vocative	udāyudha	udāyudhau	udāyudhāḥ
Accusative	udāyudham	udāyudhau	udāyudhān
Instrumental	udāyudhena	udāyudhābhyām	udāyudhaiḥ udāyudhebhiḥ
Dative	udāyudhāya	udāyudhābhyām	udāyudhebhyaḥ
Ablative	udāyudhāt	udāyudhābhyām	udāyudhebhyaḥ
Genitive	udāyudhasya	udāyudhayoḥ	udāyudhānām
Locative	udāyudhe	udāyudhayoḥ	udāyudheṣu

Compound udāyudha -

Adverb -udāyudham -udāyudhāt