Declension table of ?vaṃśapātra

Neuter	Singular	Dual	Plural
Nominative	vaṃśapātram	vaṃśapātre	vaṃśapātrāṇi
Vocative	vaṃśapātra	vaṃśapātre	vaṃśapātrāṇi
Accusative	vaṃśapātram	vaṃśapātre	vaṃśapātrāṇi
Instrumental	vaṃśapātreṇa	vaṃśapātrābhyām	vaṃśapātraiḥ
Dative	vaṃśapātrāya	vaṃśapātrābhyām	vaṃśapātrebhyaḥ
Ablative	vaṃśapātrāt	vaṃśapātrābhyām	vaṃśapātrebhyaḥ
Genitive	vaṃśapātrasya	vaṃśapātrayoḥ	vaṃśapātrāṇām
Locative	vaṃśapātre	vaṃśapātrayoḥ	vaṃśapātreṣu

Compound vaṃśapātra -

Adverb -vaṃśapātram -vaṃśapātrāt