Declension table of ātāna

Masculine	Singular	Dual	Plural
Nominative	ātānaḥ	ātānau	ātānāḥ
Vocative	ātāna	ātānau	ātānāḥ
Accusative	ātānam	ātānau	ātānān
Instrumental	ātānena	ātānābhyām	ātānaiḥ ātānebhiḥ
Dative	ātānāya	ātānābhyām	ātānebhyaḥ
Ablative	ātānāt	ātānābhyām	ātānebhyaḥ
Genitive	ātānasya	ātānayoḥ	ātānānām
Locative	ātāne	ātānayoḥ	ātāneṣu

Compound ātāna -

Adverb -ātānam -ātānāt