Declension table of ?dvipaṇya

Neuter	Singular	Dual	Plural
Nominative	dvipaṇyam	dvipaṇye	dvipaṇyāni
Vocative	dvipaṇya	dvipaṇye	dvipaṇyāni
Accusative	dvipaṇyam	dvipaṇye	dvipaṇyāni
Instrumental	dvipaṇyena	dvipaṇyābhyām	dvipaṇyaiḥ
Dative	dvipaṇyāya	dvipaṇyābhyām	dvipaṇyebhyaḥ
Ablative	dvipaṇyāt	dvipaṇyābhyām	dvipaṇyebhyaḥ
Genitive	dvipaṇyasya	dvipaṇyayoḥ	dvipaṇyānām
Locative	dvipaṇye	dvipaṇyayoḥ	dvipaṇyeṣu

Compound dvipaṇya -

Adverb -dvipaṇyam -dvipaṇyāt