Declension table of ?padana

Masculine	Singular	Dual	Plural
Nominative	padanaḥ	padanau	padanāḥ
Vocative	padana	padanau	padanāḥ
Accusative	padanam	padanau	padanān
Instrumental	padanena	padanābhyām	padanaiḥ padanebhiḥ
Dative	padanāya	padanābhyām	padanebhyaḥ
Ablative	padanāt	padanābhyām	padanebhyaḥ
Genitive	padanasya	padanayoḥ	padanānām
Locative	padane	padanayoḥ	padaneṣu

Compound padana -

Adverb -padanam -padanāt