Declension table of ?prabhartṛ

Masculine	Singular	Dual	Plural
Nominative	prabhartā	prabhartārau	prabhartāraḥ
Vocative	prabhartaḥ	prabhartārau	prabhartāraḥ
Accusative	prabhartāram	prabhartārau	prabhartṝn
Instrumental	prabhartrā	prabhartṛbhyām	prabhartṛbhiḥ
Dative	prabhartre	prabhartṛbhyām	prabhartṛbhyaḥ
Ablative	prabhartuḥ	prabhartṛbhyām	prabhartṛbhyaḥ
Genitive	prabhartuḥ	prabhartroḥ	prabhartṝṇām
Locative	prabhartari	prabhartroḥ	prabhartṛṣu

Compound prabhartṛ -

Adverb -prabhartṛ