Declension table of brahmavihāra

Masculine	Singular	Dual	Plural
Nominative	brahmavihāraḥ	brahmavihārau	brahmavihārāḥ
Vocative	brahmavihāra	brahmavihārau	brahmavihārāḥ
Accusative	brahmavihāram	brahmavihārau	brahmavihārān
Instrumental	brahmavihāreṇa	brahmavihārābhyām	brahmavihāraiḥ brahmavihārebhiḥ
Dative	brahmavihārāya	brahmavihārābhyām	brahmavihārebhyaḥ
Ablative	brahmavihārāt	brahmavihārābhyām	brahmavihārebhyaḥ
Genitive	brahmavihārasya	brahmavihārayoḥ	brahmavihārāṇām
Locative	brahmavihāre	brahmavihārayoḥ	brahmavihāreṣu

Compound brahmavihāra -

Adverb -brahmavihāram -brahmavihārāt