Declension table of anupāna

Neuter	Singular	Dual	Plural
Nominative	anupānam	anupāne	anupānāni
Vocative	anupāna	anupāne	anupānāni
Accusative	anupānam	anupāne	anupānāni
Instrumental	anupānena	anupānābhyām	anupānaiḥ
Dative	anupānāya	anupānābhyām	anupānebhyaḥ
Ablative	anupānāt	anupānābhyām	anupānebhyaḥ
Genitive	anupānasya	anupānayoḥ	anupānānām
Locative	anupāne	anupānayoḥ	anupāneṣu

Compound anupāna -

Adverb -anupānam -anupānāt