Declension table of ?mandapuṇya

Neuter	Singular	Dual	Plural
Nominative	mandapuṇyam	mandapuṇye	mandapuṇyāni
Vocative	mandapuṇya	mandapuṇye	mandapuṇyāni
Accusative	mandapuṇyam	mandapuṇye	mandapuṇyāni
Instrumental	mandapuṇyena	mandapuṇyābhyām	mandapuṇyaiḥ
Dative	mandapuṇyāya	mandapuṇyābhyām	mandapuṇyebhyaḥ
Ablative	mandapuṇyāt	mandapuṇyābhyām	mandapuṇyebhyaḥ
Genitive	mandapuṇyasya	mandapuṇyayoḥ	mandapuṇyānām
Locative	mandapuṇye	mandapuṇyayoḥ	mandapuṇyeṣu

Compound mandapuṇya -

Adverb -mandapuṇyam -mandapuṇyāt