Declension table of ?pūrbhidya

Neuter	Singular	Dual	Plural
Nominative	pūrbhidyam	pūrbhidye	pūrbhidyāni
Vocative	pūrbhidya	pūrbhidye	pūrbhidyāni
Accusative	pūrbhidyam	pūrbhidye	pūrbhidyāni
Instrumental	pūrbhidyena	pūrbhidyābhyām	pūrbhidyaiḥ
Dative	pūrbhidyāya	pūrbhidyābhyām	pūrbhidyebhyaḥ
Ablative	pūrbhidyāt	pūrbhidyābhyām	pūrbhidyebhyaḥ
Genitive	pūrbhidyasya	pūrbhidyayoḥ	pūrbhidyānām
Locative	pūrbhidye	pūrbhidyayoḥ	pūrbhidyeṣu

Compound pūrbhidya -

Adverb -pūrbhidyam -pūrbhidyāt