Declension table of ?viśvāpsu

Masculine	Singular	Dual	Plural
Nominative	viśvāpsuḥ	viśvāpsū	viśvāpsavaḥ
Vocative	viśvāpso	viśvāpsū	viśvāpsavaḥ
Accusative	viśvāpsum	viśvāpsū	viśvāpsūn
Instrumental	viśvāpsunā	viśvāpsubhyām	viśvāpsubhiḥ
Dative	viśvāpsave	viśvāpsubhyām	viśvāpsubhyaḥ
Ablative	viśvāpsoḥ	viśvāpsubhyām	viśvāpsubhyaḥ
Genitive	viśvāpsoḥ	viśvāpsvoḥ	viśvāpsūnām
Locative	viśvāpsau	viśvāpsvoḥ	viśvāpsuṣu

Compound viśvāpsu -

Adverb -viśvāpsu