Declension table of ekatāna

Masculine	Singular	Dual	Plural
Nominative	ekatānaḥ	ekatānau	ekatānāḥ
Vocative	ekatāna	ekatānau	ekatānāḥ
Accusative	ekatānam	ekatānau	ekatānān
Instrumental	ekatānena	ekatānābhyām	ekatānaiḥ ekatānebhiḥ
Dative	ekatānāya	ekatānābhyām	ekatānebhyaḥ
Ablative	ekatānāt	ekatānābhyām	ekatānebhyaḥ
Genitive	ekatānasya	ekatānayoḥ	ekatānānām
Locative	ekatāne	ekatānayoḥ	ekatāneṣu

Compound ekatāna -

Adverb -ekatānam -ekatānāt