Declension table of ?ātapātyaya

Masculine	Singular	Dual	Plural
Nominative	ātapātyayaḥ	ātapātyayau	ātapātyayāḥ
Vocative	ātapātyaya	ātapātyayau	ātapātyayāḥ
Accusative	ātapātyayam	ātapātyayau	ātapātyayān
Instrumental	ātapātyayena	ātapātyayābhyām	ātapātyayaiḥ ātapātyayebhiḥ
Dative	ātapātyayāya	ātapātyayābhyām	ātapātyayebhyaḥ
Ablative	ātapātyayāt	ātapātyayābhyām	ātapātyayebhyaḥ
Genitive	ātapātyayasya	ātapātyayayoḥ	ātapātyayānām
Locative	ātapātyaye	ātapātyayayoḥ	ātapātyayeṣu

Compound ātapātyaya -

Adverb -ātapātyayam -ātapātyayāt