Declension table of ?apataṃsana

Neuter	Singular	Dual	Plural
Nominative	apataṃsanam	apataṃsane	apataṃsanāni
Vocative	apataṃsana	apataṃsane	apataṃsanāni
Accusative	apataṃsanam	apataṃsane	apataṃsanāni
Instrumental	apataṃsanena	apataṃsanābhyām	apataṃsanaiḥ
Dative	apataṃsanāya	apataṃsanābhyām	apataṃsanebhyaḥ
Ablative	apataṃsanāt	apataṃsanābhyām	apataṃsanebhyaḥ
Genitive	apataṃsanasya	apataṃsanayoḥ	apataṃsanānām
Locative	apataṃsane	apataṃsanayoḥ	apataṃsaneṣu

Compound apataṃsana -

Adverb -apataṃsanam -apataṃsanāt