Declension table of ?ratnāpura

Neuter	Singular	Dual	Plural
Nominative	ratnāpuram	ratnāpure	ratnāpurāṇi
Vocative	ratnāpura	ratnāpure	ratnāpurāṇi
Accusative	ratnāpuram	ratnāpure	ratnāpurāṇi
Instrumental	ratnāpureṇa	ratnāpurābhyām	ratnāpuraiḥ
Dative	ratnāpurāya	ratnāpurābhyām	ratnāpurebhyaḥ
Ablative	ratnāpurāt	ratnāpurābhyām	ratnāpurebhyaḥ
Genitive	ratnāpurasya	ratnāpurayoḥ	ratnāpurāṇām
Locative	ratnāpure	ratnāpurayoḥ	ratnāpureṣu

Compound ratnāpura -

Adverb -ratnāpuram -ratnāpurāt