Declension table of halāyudha

Masculine	Singular	Dual	Plural
Nominative	halāyudhaḥ	halāyudhau	halāyudhāḥ
Vocative	halāyudha	halāyudhau	halāyudhāḥ
Accusative	halāyudham	halāyudhau	halāyudhān
Instrumental	halāyudhena	halāyudhābhyām	halāyudhaiḥ halāyudhebhiḥ
Dative	halāyudhāya	halāyudhābhyām	halāyudhebhyaḥ
Ablative	halāyudhāt	halāyudhābhyām	halāyudhebhyaḥ
Genitive	halāyudhasya	halāyudhayoḥ	halāyudhānām
Locative	halāyudhe	halāyudhayoḥ	halāyudheṣu

Compound halāyudha -

Adverb -halāyudham -halāyudhāt