Declension table of ?apayasya

Masculine	Singular	Dual	Plural
Nominative	apayasyaḥ	apayasyau	apayasyāḥ
Vocative	apayasya	apayasyau	apayasyāḥ
Accusative	apayasyam	apayasyau	apayasyān
Instrumental	apayasyena	apayasyābhyām	apayasyaiḥ apayasyebhiḥ
Dative	apayasyāya	apayasyābhyām	apayasyebhyaḥ
Ablative	apayasyāt	apayasyābhyām	apayasyebhyaḥ
Genitive	apayasyasya	apayasyayoḥ	apayasyānām
Locative	apayasye	apayasyayoḥ	apayasyeṣu

Compound apayasya -

Adverb -apayasyam -apayasyāt