Declension table of ?vasuna

Masculine	Singular	Dual	Plural
Nominative	vasunaḥ	vasunau	vasunāḥ
Vocative	vasuna	vasunau	vasunāḥ
Accusative	vasunam	vasunau	vasunān
Instrumental	vasunena	vasunābhyām	vasunaiḥ vasunebhiḥ
Dative	vasunāya	vasunābhyām	vasunebhyaḥ
Ablative	vasunāt	vasunābhyām	vasunebhyaḥ
Genitive	vasunasya	vasunayoḥ	vasunānām
Locative	vasune	vasunayoḥ	vasuneṣu

Compound vasuna -

Adverb -vasunam -vasunāt