Declension table of ?mahasena

Masculine	Singular	Dual	Plural
Nominative	mahasenaḥ	mahasenau	mahasenāḥ
Vocative	mahasena	mahasenau	mahasenāḥ
Accusative	mahasenam	mahasenau	mahasenān
Instrumental	mahasenena	mahasenābhyām	mahasenaiḥ mahasenebhiḥ
Dative	mahasenāya	mahasenābhyām	mahasenebhyaḥ
Ablative	mahasenāt	mahasenābhyām	mahasenebhyaḥ
Genitive	mahasenasya	mahasenayoḥ	mahasenānām
Locative	mahasene	mahasenayoḥ	mahaseneṣu

Compound mahasena -

Adverb -mahasenam -mahasenāt