Declension table of ?pāñcadaśa

Masculine	Singular	Dual	Plural
Nominative	pāñcadaśaḥ	pāñcadaśau	pāñcadaśāḥ
Vocative	pāñcadaśa	pāñcadaśau	pāñcadaśāḥ
Accusative	pāñcadaśam	pāñcadaśau	pāñcadaśān
Instrumental	pāñcadaśena	pāñcadaśābhyām	pāñcadaśaiḥ pāñcadaśebhiḥ
Dative	pāñcadaśāya	pāñcadaśābhyām	pāñcadaśebhyaḥ
Ablative	pāñcadaśāt	pāñcadaśābhyām	pāñcadaśebhyaḥ
Genitive	pāñcadaśasya	pāñcadaśayoḥ	pāñcadaśānām
Locative	pāñcadaśe	pāñcadaśayoḥ	pāñcadaśeṣu

Compound pāñcadaśa -

Adverb -pāñcadaśam -pāñcadaśāt