Declension table of koṣṭhaka

Neuter	Singular	Dual	Plural
Nominative	koṣṭhakam	koṣṭhake	koṣṭhakāni
Vocative	koṣṭhaka	koṣṭhake	koṣṭhakāni
Accusative	koṣṭhakam	koṣṭhake	koṣṭhakāni
Instrumental	koṣṭhakena	koṣṭhakābhyām	koṣṭhakaiḥ
Dative	koṣṭhakāya	koṣṭhakābhyām	koṣṭhakebhyaḥ
Ablative	koṣṭhakāt	koṣṭhakābhyām	koṣṭhakebhyaḥ
Genitive	koṣṭhakasya	koṣṭhakayoḥ	koṣṭhakānām
Locative	koṣṭhake	koṣṭhakayoḥ	koṣṭhakeṣu

Compound koṣṭhaka -

Adverb -koṣṭhakam -koṣṭhakāt