Declension table of ?pūrvāhṇatana

Masculine	Singular	Dual	Plural
Nominative	pūrvāhṇatanaḥ	pūrvāhṇatanau	pūrvāhṇatanāḥ
Vocative	pūrvāhṇatana	pūrvāhṇatanau	pūrvāhṇatanāḥ
Accusative	pūrvāhṇatanam	pūrvāhṇatanau	pūrvāhṇatanān
Instrumental	pūrvāhṇatanena	pūrvāhṇatanābhyām	pūrvāhṇatanaiḥ pūrvāhṇatanebhiḥ
Dative	pūrvāhṇatanāya	pūrvāhṇatanābhyām	pūrvāhṇatanebhyaḥ
Ablative	pūrvāhṇatanāt	pūrvāhṇatanābhyām	pūrvāhṇatanebhyaḥ
Genitive	pūrvāhṇatanasya	pūrvāhṇatanayoḥ	pūrvāhṇatanānām
Locative	pūrvāhṇatane	pūrvāhṇatanayoḥ	pūrvāhṇataneṣu

Compound pūrvāhṇatana -

Adverb -pūrvāhṇatanam -pūrvāhṇatanāt