Declension table of kaṭhera

Masculine	Singular	Dual	Plural
Nominative	kaṭheraḥ	kaṭherau	kaṭherāḥ
Vocative	kaṭhera	kaṭherau	kaṭherāḥ
Accusative	kaṭheram	kaṭherau	kaṭherān
Instrumental	kaṭhereṇa	kaṭherābhyām	kaṭheraiḥ kaṭherebhiḥ
Dative	kaṭherāya	kaṭherābhyām	kaṭherebhyaḥ
Ablative	kaṭherāt	kaṭherābhyām	kaṭherebhyaḥ
Genitive	kaṭherasya	kaṭherayoḥ	kaṭherāṇām
Locative	kaṭhere	kaṭherayoḥ	kaṭhereṣu

Compound kaṭhera -

Adverb -kaṭheram -kaṭherāt