Declension table of ?vratapakṣa

Masculine	Singular	Dual	Plural
Nominative	vratapakṣaḥ	vratapakṣau	vratapakṣāḥ
Vocative	vratapakṣa	vratapakṣau	vratapakṣāḥ
Accusative	vratapakṣam	vratapakṣau	vratapakṣān
Instrumental	vratapakṣeṇa	vratapakṣābhyām	vratapakṣaiḥ vratapakṣebhiḥ
Dative	vratapakṣāya	vratapakṣābhyām	vratapakṣebhyaḥ
Ablative	vratapakṣāt	vratapakṣābhyām	vratapakṣebhyaḥ
Genitive	vratapakṣasya	vratapakṣayoḥ	vratapakṣāṇām
Locative	vratapakṣe	vratapakṣayoḥ	vratapakṣeṣu

Compound vratapakṣa -

Adverb -vratapakṣam -vratapakṣāt