Declension table of ?abhijñatva

Neuter	Singular	Dual	Plural
Nominative	abhijñatvam	abhijñatve	abhijñatvāni
Vocative	abhijñatva	abhijñatve	abhijñatvāni
Accusative	abhijñatvam	abhijñatve	abhijñatvāni
Instrumental	abhijñatvena	abhijñatvābhyām	abhijñatvaiḥ
Dative	abhijñatvāya	abhijñatvābhyām	abhijñatvebhyaḥ
Ablative	abhijñatvāt	abhijñatvābhyām	abhijñatvebhyaḥ
Genitive	abhijñatvasya	abhijñatvayoḥ	abhijñatvānām
Locative	abhijñatve	abhijñatvayoḥ	abhijñatveṣu

Compound abhijñatva -

Adverb -abhijñatvam -abhijñatvāt