Declension table of ?kaṭhasūtra

Neuter	Singular	Dual	Plural
Nominative	kaṭhasūtram	kaṭhasūtre	kaṭhasūtrāṇi
Vocative	kaṭhasūtra	kaṭhasūtre	kaṭhasūtrāṇi
Accusative	kaṭhasūtram	kaṭhasūtre	kaṭhasūtrāṇi
Instrumental	kaṭhasūtreṇa	kaṭhasūtrābhyām	kaṭhasūtraiḥ
Dative	kaṭhasūtrāya	kaṭhasūtrābhyām	kaṭhasūtrebhyaḥ
Ablative	kaṭhasūtrāt	kaṭhasūtrābhyām	kaṭhasūtrebhyaḥ
Genitive	kaṭhasūtrasya	kaṭhasūtrayoḥ	kaṭhasūtrāṇām
Locative	kaṭhasūtre	kaṭhasūtrayoḥ	kaṭhasūtreṣu

Compound kaṭhasūtra -

Adverb -kaṭhasūtram -kaṭhasūtrāt