Declension table of avatāna

Masculine	Singular	Dual	Plural
Nominative	avatānaḥ	avatānau	avatānāḥ
Vocative	avatāna	avatānau	avatānāḥ
Accusative	avatānam	avatānau	avatānān
Instrumental	avatānena	avatānābhyām	avatānaiḥ avatānebhiḥ
Dative	avatānāya	avatānābhyām	avatānebhyaḥ
Ablative	avatānāt	avatānābhyām	avatānebhyaḥ
Genitive	avatānasya	avatānayoḥ	avatānānām
Locative	avatāne	avatānayoḥ	avatāneṣu

Compound avatāna -

Adverb -avatānam -avatānāt