Declension table of ?padmaratna

Masculine	Singular	Dual	Plural
Nominative	padmaratnaḥ	padmaratnau	padmaratnāḥ
Vocative	padmaratna	padmaratnau	padmaratnāḥ
Accusative	padmaratnam	padmaratnau	padmaratnān
Instrumental	padmaratnena	padmaratnābhyām	padmaratnaiḥ padmaratnebhiḥ
Dative	padmaratnāya	padmaratnābhyām	padmaratnebhyaḥ
Ablative	padmaratnāt	padmaratnābhyām	padmaratnebhyaḥ
Genitive	padmaratnasya	padmaratnayoḥ	padmaratnānām
Locative	padmaratne	padmaratnayoḥ	padmaratneṣu

Compound padmaratna -

Adverb -padmaratnam -padmaratnāt