Declension table of ?vasāpāvan

Neuter	Singular	Dual	Plural
Nominative	vasāpāva	vasāpāvnī vasāpāvanī	vasāpāvāni
Vocative	vasāpāvan vasāpāva	vasāpāvnī vasāpāvanī	vasāpāvāni
Accusative	vasāpāva	vasāpāvnī vasāpāvanī	vasāpāvāni
Instrumental	vasāpāvnā	vasāpāvabhyām	vasāpāvabhiḥ
Dative	vasāpāvne	vasāpāvabhyām	vasāpāvabhyaḥ
Ablative	vasāpāvnaḥ	vasāpāvabhyām	vasāpāvabhyaḥ
Genitive	vasāpāvnaḥ	vasāpāvnoḥ	vasāpāvnām
Locative	vasāpāvni vasāpāvani	vasāpāvnoḥ	vasāpāvasu

Compound vasāpāva -

Adverb -vasāpāva -vasāpāvam