Declension table of ?ratnasāgara

Masculine	Singular	Dual	Plural
Nominative	ratnasāgaraḥ	ratnasāgarau	ratnasāgarāḥ
Vocative	ratnasāgara	ratnasāgarau	ratnasāgarāḥ
Accusative	ratnasāgaram	ratnasāgarau	ratnasāgarān
Instrumental	ratnasāgareṇa	ratnasāgarābhyām	ratnasāgaraiḥ ratnasāgarebhiḥ
Dative	ratnasāgarāya	ratnasāgarābhyām	ratnasāgarebhyaḥ
Ablative	ratnasāgarāt	ratnasāgarābhyām	ratnasāgarebhyaḥ
Genitive	ratnasāgarasya	ratnasāgarayoḥ	ratnasāgarāṇām
Locative	ratnasāgare	ratnasāgarayoḥ	ratnasāgareṣu

Compound ratnasāgara -

Adverb -ratnasāgaram -ratnasāgarāt