Declension table of ?pāṇya

Masculine	Singular	Dual	Plural
Nominative	pāṇyaḥ	pāṇyau	pāṇyāḥ
Vocative	pāṇya	pāṇyau	pāṇyāḥ
Accusative	pāṇyam	pāṇyau	pāṇyān
Instrumental	pāṇyena	pāṇyābhyām	pāṇyaiḥ pāṇyebhiḥ
Dative	pāṇyāya	pāṇyābhyām	pāṇyebhyaḥ
Ablative	pāṇyāt	pāṇyābhyām	pāṇyebhyaḥ
Genitive	pāṇyasya	pāṇyayoḥ	pāṇyānām
Locative	pāṇye	pāṇyayoḥ	pāṇyeṣu

Compound pāṇya -

Adverb -pāṇyam -pāṇyāt