Declension table of ?karṇapatha

Masculine	Singular	Dual	Plural
Nominative	karṇapathaḥ	karṇapathau	karṇapathāḥ
Vocative	karṇapatha	karṇapathau	karṇapathāḥ
Accusative	karṇapatham	karṇapathau	karṇapathān
Instrumental	karṇapathena	karṇapathābhyām	karṇapathaiḥ karṇapathebhiḥ
Dative	karṇapathāya	karṇapathābhyām	karṇapathebhyaḥ
Ablative	karṇapathāt	karṇapathābhyām	karṇapathebhyaḥ
Genitive	karṇapathasya	karṇapathayoḥ	karṇapathānām
Locative	karṇapathe	karṇapathayoḥ	karṇapatheṣu

Compound karṇapatha -

Adverb -karṇapatham -karṇapathāt