Declension table of ?vādāyana

Masculine	Singular	Dual	Plural
Nominative	vādāyanaḥ	vādāyanau	vādāyanāḥ
Vocative	vādāyana	vādāyanau	vādāyanāḥ
Accusative	vādāyanam	vādāyanau	vādāyanān
Instrumental	vādāyanena	vādāyanābhyām	vādāyanaiḥ vādāyanebhiḥ
Dative	vādāyanāya	vādāyanābhyām	vādāyanebhyaḥ
Ablative	vādāyanāt	vādāyanābhyām	vādāyanebhyaḥ
Genitive	vādāyanasya	vādāyanayoḥ	vādāyanānām
Locative	vādāyane	vādāyanayoḥ	vādāyaneṣu

Compound vādāyana -

Adverb -vādāyanam -vādāyanāt