Declension table of ?purāṇapuruṣa

Masculine	Singular	Dual	Plural
Nominative	purāṇapuruṣaḥ	purāṇapuruṣau	purāṇapuruṣāḥ
Vocative	purāṇapuruṣa	purāṇapuruṣau	purāṇapuruṣāḥ
Accusative	purāṇapuruṣam	purāṇapuruṣau	purāṇapuruṣān
Instrumental	purāṇapuruṣeṇa	purāṇapuruṣābhyām	purāṇapuruṣaiḥ purāṇapuruṣebhiḥ
Dative	purāṇapuruṣāya	purāṇapuruṣābhyām	purāṇapuruṣebhyaḥ
Ablative	purāṇapuruṣāt	purāṇapuruṣābhyām	purāṇapuruṣebhyaḥ
Genitive	purāṇapuruṣasya	purāṇapuruṣayoḥ	purāṇapuruṣāṇām
Locative	purāṇapuruṣe	purāṇapuruṣayoḥ	purāṇapuruṣeṣu

Compound purāṇapuruṣa -

Adverb -purāṇapuruṣam -purāṇapuruṣāt