Declension table of ?katpaya

Neuter	Singular	Dual	Plural
Nominative	katpayam	katpaye	katpayāni
Vocative	katpaya	katpaye	katpayāni
Accusative	katpayam	katpaye	katpayāni
Instrumental	katpayena	katpayābhyām	katpayaiḥ
Dative	katpayāya	katpayābhyām	katpayebhyaḥ
Ablative	katpayāt	katpayābhyām	katpayebhyaḥ
Genitive	katpayasya	katpayayoḥ	katpayānām
Locative	katpaye	katpayayoḥ	katpayeṣu

Compound katpaya -

Adverb -katpayam -katpayāt