Declension table of ?apasya

Neuter	Singular	Dual	Plural
Nominative	apasyam	apasye	apasyāni
Vocative	apasya	apasye	apasyāni
Accusative	apasyam	apasye	apasyāni
Instrumental	apasyena	apasyābhyām	apasyaiḥ
Dative	apasyāya	apasyābhyām	apasyebhyaḥ
Ablative	apasyāt	apasyābhyām	apasyebhyaḥ
Genitive	apasyasya	apasyayoḥ	apasyānām
Locative	apasye	apasyayoḥ	apasyeṣu

Compound apasya -

Adverb -apasyam -apasyāt