Declension table of ?madavīrya

Neuter	Singular	Dual	Plural
Nominative	madavīryam	madavīrye	madavīryāṇi
Vocative	madavīrya	madavīrye	madavīryāṇi
Accusative	madavīryam	madavīrye	madavīryāṇi
Instrumental	madavīryeṇa	madavīryābhyām	madavīryaiḥ
Dative	madavīryāya	madavīryābhyām	madavīryebhyaḥ
Ablative	madavīryāt	madavīryābhyām	madavīryebhyaḥ
Genitive	madavīryasya	madavīryayoḥ	madavīryāṇām
Locative	madavīrye	madavīryayoḥ	madavīryeṣu

Compound madavīrya -

Adverb -madavīryam -madavīryāt