Declension table of ?tridaśapati

Masculine	Singular	Dual	Plural
Nominative	tridaśapatiḥ	tridaśapatī	tridaśapatayaḥ
Vocative	tridaśapate	tridaśapatī	tridaśapatayaḥ
Accusative	tridaśapatim	tridaśapatī	tridaśapatīn
Instrumental	tridaśapatinā	tridaśapatibhyām	tridaśapatibhiḥ
Dative	tridaśapataye	tridaśapatibhyām	tridaśapatibhyaḥ
Ablative	tridaśapateḥ	tridaśapatibhyām	tridaśapatibhyaḥ
Genitive	tridaśapateḥ	tridaśapatyoḥ	tridaśapatīnām
Locative	tridaśapatau	tridaśapatyoḥ	tridaśapatiṣu

Compound tridaśapati -

Adverb -tridaśapati