Declension table of ?asvana

Masculine	Singular	Dual	Plural
Nominative	asvanaḥ	asvanau	asvanāḥ
Vocative	asvana	asvanau	asvanāḥ
Accusative	asvanam	asvanau	asvanān
Instrumental	asvanena	asvanābhyām	asvanaiḥ asvanebhiḥ
Dative	asvanāya	asvanābhyām	asvanebhyaḥ
Ablative	asvanāt	asvanābhyām	asvanebhyaḥ
Genitive	asvanasya	asvanayoḥ	asvanānām
Locative	asvane	asvanayoḥ	asvaneṣu

Compound asvana -

Adverb -asvanam -asvanāt