Declension table of ?inva

Masculine	Singular	Dual	Plural
Nominative	invaḥ	invau	invāḥ
Vocative	inva	invau	invāḥ
Accusative	invam	invau	invān
Instrumental	invena	invābhyām	invaiḥ invebhiḥ
Dative	invāya	invābhyām	invebhyaḥ
Ablative	invāt	invābhyām	invebhyaḥ
Genitive	invasya	invayoḥ	invānām
Locative	inve	invayoḥ	inveṣu

Compound inva -

Adverb -invam -invāt