Declension table of ?ratnadeva

Masculine	Singular	Dual	Plural
Nominative	ratnadevaḥ	ratnadevau	ratnadevāḥ
Vocative	ratnadeva	ratnadevau	ratnadevāḥ
Accusative	ratnadevam	ratnadevau	ratnadevān
Instrumental	ratnadevena	ratnadevābhyām	ratnadevaiḥ ratnadevebhiḥ
Dative	ratnadevāya	ratnadevābhyām	ratnadevebhyaḥ
Ablative	ratnadevāt	ratnadevābhyām	ratnadevebhyaḥ
Genitive	ratnadevasya	ratnadevayoḥ	ratnadevānām
Locative	ratnadeve	ratnadevayoḥ	ratnadeveṣu

Compound ratnadeva -

Adverb -ratnadevam -ratnadevāt