Declension table of ?āpyāya

Masculine	Singular	Dual	Plural
Nominative	āpyāyaḥ	āpyāyau	āpyāyāḥ
Vocative	āpyāya	āpyāyau	āpyāyāḥ
Accusative	āpyāyam	āpyāyau	āpyāyān
Instrumental	āpyāyena	āpyāyābhyām	āpyāyaiḥ āpyāyebhiḥ
Dative	āpyāyāya	āpyāyābhyām	āpyāyebhyaḥ
Ablative	āpyāyāt	āpyāyābhyām	āpyāyebhyaḥ
Genitive	āpyāyasya	āpyāyayoḥ	āpyāyānām
Locative	āpyāye	āpyāyayoḥ	āpyāyeṣu

Compound āpyāya -

Adverb -āpyāyam -āpyāyāt