Declension table of ?nideśya

Neuter	Singular	Dual	Plural
Nominative	nideśyam	nideśye	nideśyāni
Vocative	nideśya	nideśye	nideśyāni
Accusative	nideśyam	nideśye	nideśyāni
Instrumental	nideśyena	nideśyābhyām	nideśyaiḥ
Dative	nideśyāya	nideśyābhyām	nideśyebhyaḥ
Ablative	nideśyāt	nideśyābhyām	nideśyebhyaḥ
Genitive	nideśyasya	nideśyayoḥ	nideśyānām
Locative	nideśye	nideśyayoḥ	nideśyeṣu

Compound nideśya -

Adverb -nideśyam -nideśyāt