Declension table of bhartṛ

Masculine	Singular	Dual	Plural
Nominative	bhartā	bhartārau	bhartāraḥ
Vocative	bhartaḥ	bhartārau	bhartāraḥ
Accusative	bhartāram	bhartārau	bhartṝn
Instrumental	bhartrā	bhartṛbhyām	bhartṛbhiḥ
Dative	bhartre	bhartṛbhyām	bhartṛbhyaḥ
Ablative	bhartuḥ	bhartṛbhyām	bhartṛbhyaḥ
Genitive	bhartuḥ	bhartroḥ	bhartṝṇām
Locative	bhartari	bhartroḥ	bhartṛṣu

Compound bhartṛ -

Adverb -bhartṛ