Declension table of ?āspadatva

Neuter	Singular	Dual	Plural
Nominative	āspadatvam	āspadatve	āspadatvāni
Vocative	āspadatva	āspadatve	āspadatvāni
Accusative	āspadatvam	āspadatve	āspadatvāni
Instrumental	āspadatvena	āspadatvābhyām	āspadatvaiḥ
Dative	āspadatvāya	āspadatvābhyām	āspadatvebhyaḥ
Ablative	āspadatvāt	āspadatvābhyām	āspadatvebhyaḥ
Genitive	āspadatvasya	āspadatvayoḥ	āspadatvānām
Locative	āspadatve	āspadatvayoḥ	āspadatveṣu

Compound āspadatva -

Adverb -āspadatvam -āspadatvāt