Declension table of ?dvādaśāhīya

Masculine	Singular	Dual	Plural
Nominative	dvādaśāhīyaḥ	dvādaśāhīyau	dvādaśāhīyāḥ
Vocative	dvādaśāhīya	dvādaśāhīyau	dvādaśāhīyāḥ
Accusative	dvādaśāhīyam	dvādaśāhīyau	dvādaśāhīyān
Instrumental	dvādaśāhīyena	dvādaśāhīyābhyām	dvādaśāhīyaiḥ dvādaśāhīyebhiḥ
Dative	dvādaśāhīyāya	dvādaśāhīyābhyām	dvādaśāhīyebhyaḥ
Ablative	dvādaśāhīyāt	dvādaśāhīyābhyām	dvādaśāhīyebhyaḥ
Genitive	dvādaśāhīyasya	dvādaśāhīyayoḥ	dvādaśāhīyānām
Locative	dvādaśāhīye	dvādaśāhīyayoḥ	dvādaśāhīyeṣu

Compound dvādaśāhīya -

Adverb -dvādaśāhīyam -dvādaśāhīyāt