Declension table of ekatāna

Neuter	Singular	Dual	Plural
Nominative	ekatānam	ekatāne	ekatānāni
Vocative	ekatāna	ekatāne	ekatānāni
Accusative	ekatānam	ekatāne	ekatānāni
Instrumental	ekatānena	ekatānābhyām	ekatānaiḥ
Dative	ekatānāya	ekatānābhyām	ekatānebhyaḥ
Ablative	ekatānāt	ekatānābhyām	ekatānebhyaḥ
Genitive	ekatānasya	ekatānayoḥ	ekatānānām
Locative	ekatāne	ekatānayoḥ	ekatāneṣu

Compound ekatāna -

Adverb -ekatānam -ekatānāt