Declension table of aupāsana

Neuter	Singular	Dual	Plural
Nominative	aupāsanam	aupāsane	aupāsanāni
Vocative	aupāsana	aupāsane	aupāsanāni
Accusative	aupāsanam	aupāsane	aupāsanāni
Instrumental	aupāsanena	aupāsanābhyām	aupāsanaiḥ
Dative	aupāsanāya	aupāsanābhyām	aupāsanebhyaḥ
Ablative	aupāsanāt	aupāsanābhyām	aupāsanebhyaḥ
Genitive	aupāsanasya	aupāsanayoḥ	aupāsanānām
Locative	aupāsane	aupāsanayoḥ	aupāsaneṣu

Compound aupāsana -

Adverb -aupāsanam -aupāsanāt