Declension table of purātana

Masculine	Singular	Dual	Plural
Nominative	purātanaḥ	purātanau	purātanāḥ
Vocative	purātana	purātanau	purātanāḥ
Accusative	purātanam	purātanau	purātanān
Instrumental	purātanena	purātanābhyām	purātanaiḥ purātanebhiḥ
Dative	purātanāya	purātanābhyām	purātanebhyaḥ
Ablative	purātanāt	purātanābhyām	purātanebhyaḥ
Genitive	purātanasya	purātanayoḥ	purātanānām
Locative	purātane	purātanayoḥ	purātaneṣu

Compound purātana -

Adverb -purātanam -purātanāt