Declension table of upatya

Neuter	Singular	Dual	Plural
Nominative	upatyam	upatye	upatyāni
Vocative	upatya	upatye	upatyāni
Accusative	upatyam	upatye	upatyāni
Instrumental	upatyena	upatyābhyām	upatyaiḥ
Dative	upatyāya	upatyābhyām	upatyebhyaḥ
Ablative	upatyāt	upatyābhyām	upatyebhyaḥ
Genitive	upatyasya	upatyayoḥ	upatyānām
Locative	upatye	upatyayoḥ	upatyeṣu

Compound upatya -

Adverb -upatyam -upatyāt