Declension table of ?vapatra

Masculine	Singular	Dual	Plural
Nominative	vapatraḥ	vapatrau	vapatrāḥ
Vocative	vapatra	vapatrau	vapatrāḥ
Accusative	vapatram	vapatrau	vapatrān
Instrumental	vapatreṇa	vapatrābhyām	vapatraiḥ vapatrebhiḥ
Dative	vapatrāya	vapatrābhyām	vapatrebhyaḥ
Ablative	vapatrāt	vapatrābhyām	vapatrebhyaḥ
Genitive	vapatrasya	vapatrayoḥ	vapatrāṇām
Locative	vapatre	vapatrayoḥ	vapatreṣu

Compound vapatra -

Adverb -vapatram -vapatrāt