Declension table of ?mamāna

Masculine	Singular	Dual	Plural
Nominative	mamānaḥ	mamānau	mamānāḥ
Vocative	mamāna	mamānau	mamānāḥ
Accusative	mamānam	mamānau	mamānān
Instrumental	mamānena	mamānābhyām	mamānaiḥ mamānebhiḥ
Dative	mamānāya	mamānābhyām	mamānebhyaḥ
Ablative	mamānāt	mamānābhyām	mamānebhyaḥ
Genitive	mamānasya	mamānayoḥ	mamānānām
Locative	mamāne	mamānayoḥ	mamāneṣu

Compound mamāna -

Adverb -mamānam -mamānāt