Declension table of ?bhṛtra

Masculine	Singular	Dual	Plural
Nominative	bhṛtraḥ	bhṛtrau	bhṛtrāḥ
Vocative	bhṛtra	bhṛtrau	bhṛtrāḥ
Accusative	bhṛtram	bhṛtrau	bhṛtrān
Instrumental	bhṛtreṇa	bhṛtrābhyām	bhṛtraiḥ bhṛtrebhiḥ
Dative	bhṛtrāya	bhṛtrābhyām	bhṛtrebhyaḥ
Ablative	bhṛtrāt	bhṛtrābhyām	bhṛtrebhyaḥ
Genitive	bhṛtrasya	bhṛtrayoḥ	bhṛtrāṇām
Locative	bhṛtre	bhṛtrayoḥ	bhṛtreṣu

Compound bhṛtra -

Adverb -bhṛtram -bhṛtrāt