Declension table of ?brahmasva

Neuter	Singular	Dual	Plural
Nominative	brahmasvam	brahmasve	brahmasvāni
Vocative	brahmasva	brahmasve	brahmasvāni
Accusative	brahmasvam	brahmasve	brahmasvāni
Instrumental	brahmasvena	brahmasvābhyām	brahmasvaiḥ
Dative	brahmasvāya	brahmasvābhyām	brahmasvebhyaḥ
Ablative	brahmasvāt	brahmasvābhyām	brahmasvebhyaḥ
Genitive	brahmasvasya	brahmasvayoḥ	brahmasvānām
Locative	brahmasve	brahmasvayoḥ	brahmasveṣu

Compound brahmasva -

Adverb -brahmasvam -brahmasvāt