Declension table of ?prasthāpya

Neuter	Singular	Dual	Plural
Nominative	prasthāpyam	prasthāpye	prasthāpyāni
Vocative	prasthāpya	prasthāpye	prasthāpyāni
Accusative	prasthāpyam	prasthāpye	prasthāpyāni
Instrumental	prasthāpyena	prasthāpyābhyām	prasthāpyaiḥ
Dative	prasthāpyāya	prasthāpyābhyām	prasthāpyebhyaḥ
Ablative	prasthāpyāt	prasthāpyābhyām	prasthāpyebhyaḥ
Genitive	prasthāpyasya	prasthāpyayoḥ	prasthāpyānām
Locative	prasthāpye	prasthāpyayoḥ	prasthāpyeṣu

Compound prasthāpya -

Adverb -prasthāpyam -prasthāpyāt