Declension table of ?brahmavarta

Masculine	Singular	Dual	Plural
Nominative	brahmavartaḥ	brahmavartau	brahmavartāḥ
Vocative	brahmavarta	brahmavartau	brahmavartāḥ
Accusative	brahmavartam	brahmavartau	brahmavartān
Instrumental	brahmavartena	brahmavartābhyām	brahmavartaiḥ brahmavartebhiḥ
Dative	brahmavartāya	brahmavartābhyām	brahmavartebhyaḥ
Ablative	brahmavartāt	brahmavartābhyām	brahmavartebhyaḥ
Genitive	brahmavartasya	brahmavartayoḥ	brahmavartānām
Locative	brahmavarte	brahmavartayoḥ	brahmavarteṣu

Compound brahmavarta -

Adverb -brahmavartam -brahmavartāt