Declension table of ?kasana

Masculine	Singular	Dual	Plural
Nominative	kasanaḥ	kasanau	kasanāḥ
Vocative	kasana	kasanau	kasanāḥ
Accusative	kasanam	kasanau	kasanān
Instrumental	kasanena	kasanābhyām	kasanaiḥ kasanebhiḥ
Dative	kasanāya	kasanābhyām	kasanebhyaḥ
Ablative	kasanāt	kasanābhyām	kasanebhyaḥ
Genitive	kasanasya	kasanayoḥ	kasanānām
Locative	kasane	kasanayoḥ	kasaneṣu

Compound kasana -

Adverb -kasanam -kasanāt