Declension table of ?nṛpātṛ

Masculine	Singular	Dual	Plural
Nominative	nṛpātā	nṛpātārau	nṛpātāraḥ
Vocative	nṛpātaḥ	nṛpātārau	nṛpātāraḥ
Accusative	nṛpātāram	nṛpātārau	nṛpātṝn
Instrumental	nṛpātrā	nṛpātṛbhyām	nṛpātṛbhiḥ
Dative	nṛpātre	nṛpātṛbhyām	nṛpātṛbhyaḥ
Ablative	nṛpātuḥ	nṛpātṛbhyām	nṛpātṛbhyaḥ
Genitive	nṛpātuḥ	nṛpātroḥ	nṛpātṝṇām
Locative	nṛpātari	nṛpātroḥ	nṛpātṛṣu

Compound nṛpātṛ -

Adverb -nṛpātṛ