Declension table of ?devāraṇya

Neuter	Singular	Dual	Plural
Nominative	devāraṇyam	devāraṇye	devāraṇyāni
Vocative	devāraṇya	devāraṇye	devāraṇyāni
Accusative	devāraṇyam	devāraṇye	devāraṇyāni
Instrumental	devāraṇyena	devāraṇyābhyām	devāraṇyaiḥ
Dative	devāraṇyāya	devāraṇyābhyām	devāraṇyebhyaḥ
Ablative	devāraṇyāt	devāraṇyābhyām	devāraṇyebhyaḥ
Genitive	devāraṇyasya	devāraṇyayoḥ	devāraṇyānām
Locative	devāraṇye	devāraṇyayoḥ	devāraṇyeṣu

Compound devāraṇya -

Adverb -devāraṇyam -devāraṇyāt