Declension table of ?brahmasāgara

Masculine	Singular	Dual	Plural
Nominative	brahmasāgaraḥ	brahmasāgarau	brahmasāgarāḥ
Vocative	brahmasāgara	brahmasāgarau	brahmasāgarāḥ
Accusative	brahmasāgaram	brahmasāgarau	brahmasāgarān
Instrumental	brahmasāgareṇa	brahmasāgarābhyām	brahmasāgaraiḥ brahmasāgarebhiḥ
Dative	brahmasāgarāya	brahmasāgarābhyām	brahmasāgarebhyaḥ
Ablative	brahmasāgarāt	brahmasāgarābhyām	brahmasāgarebhyaḥ
Genitive	brahmasāgarasya	brahmasāgarayoḥ	brahmasāgarāṇām
Locative	brahmasāgare	brahmasāgarayoḥ	brahmasāgareṣu

Compound brahmasāgara -

Adverb -brahmasāgaram -brahmasāgarāt