Declension table of koṣṭhaka

Masculine	Singular	Dual	Plural
Nominative	koṣṭhakaḥ	koṣṭhakau	koṣṭhakāḥ
Vocative	koṣṭhaka	koṣṭhakau	koṣṭhakāḥ
Accusative	koṣṭhakam	koṣṭhakau	koṣṭhakān
Instrumental	koṣṭhakena	koṣṭhakābhyām	koṣṭhakaiḥ koṣṭhakebhiḥ
Dative	koṣṭhakāya	koṣṭhakābhyām	koṣṭhakebhyaḥ
Ablative	koṣṭhakāt	koṣṭhakābhyām	koṣṭhakebhyaḥ
Genitive	koṣṭhakasya	koṣṭhakayoḥ	koṣṭhakānām
Locative	koṣṭhake	koṣṭhakayoḥ	koṣṭhakeṣu

Compound koṣṭhaka -

Adverb -koṣṭhakam -koṣṭhakāt