Declension table of ?rūpastha

Neuter	Singular	Dual	Plural
Nominative	rūpastham	rūpasthe	rūpasthāni
Vocative	rūpastha	rūpasthe	rūpasthāni
Accusative	rūpastham	rūpasthe	rūpasthāni
Instrumental	rūpasthena	rūpasthābhyām	rūpasthaiḥ
Dative	rūpasthāya	rūpasthābhyām	rūpasthebhyaḥ
Ablative	rūpasthāt	rūpasthābhyām	rūpasthebhyaḥ
Genitive	rūpasthasya	rūpasthayoḥ	rūpasthānām
Locative	rūpasthe	rūpasthayoḥ	rūpastheṣu

Compound rūpastha -

Adverb -rūpastham -rūpasthāt