Declension table of ?sīrāyudha

Masculine	Singular	Dual	Plural
Nominative	sīrāyudhaḥ	sīrāyudhau	sīrāyudhāḥ
Vocative	sīrāyudha	sīrāyudhau	sīrāyudhāḥ
Accusative	sīrāyudham	sīrāyudhau	sīrāyudhān
Instrumental	sīrāyudhena	sīrāyudhābhyām	sīrāyudhaiḥ sīrāyudhebhiḥ
Dative	sīrāyudhāya	sīrāyudhābhyām	sīrāyudhebhyaḥ
Ablative	sīrāyudhāt	sīrāyudhābhyām	sīrāyudhebhyaḥ
Genitive	sīrāyudhasya	sīrāyudhayoḥ	sīrāyudhānām
Locative	sīrāyudhe	sīrāyudhayoḥ	sīrāyudheṣu

Compound sīrāyudha -

Adverb -sīrāyudham -sīrāyudhāt