Declension table of ?kāṣṭhin

Masculine	Singular	Dual	Plural
Nominative	kāṣṭhī	kāṣṭhinau	kāṣṭhinaḥ
Vocative	kāṣṭhin	kāṣṭhinau	kāṣṭhinaḥ
Accusative	kāṣṭhinam	kāṣṭhinau	kāṣṭhinaḥ
Instrumental	kāṣṭhinā	kāṣṭhibhyām	kāṣṭhibhiḥ
Dative	kāṣṭhine	kāṣṭhibhyām	kāṣṭhibhyaḥ
Ablative	kāṣṭhinaḥ	kāṣṭhibhyām	kāṣṭhibhyaḥ
Genitive	kāṣṭhinaḥ	kāṣṭhinoḥ	kāṣṭhinām
Locative	kāṣṭhini	kāṣṭhinoḥ	kāṣṭhiṣu

Compound kāṣṭhi -

Adverb -kāṣṭhi