Declension table of ?avidasya

Masculine	Singular	Dual	Plural
Nominative	avidasyaḥ	avidasyau	avidasyāḥ
Vocative	avidasya	avidasyau	avidasyāḥ
Accusative	avidasyam	avidasyau	avidasyān
Instrumental	avidasyena	avidasyābhyām	avidasyaiḥ avidasyebhiḥ
Dative	avidasyāya	avidasyābhyām	avidasyebhyaḥ
Ablative	avidasyāt	avidasyābhyām	avidasyebhyaḥ
Genitive	avidasyasya	avidasyayoḥ	avidasyānām
Locative	avidasye	avidasyayoḥ	avidasyeṣu

Compound avidasya -

Adverb -avidasyam -avidasyāt