Declension table of ?ketubha

Masculine	Singular	Dual	Plural
Nominative	ketubhaḥ	ketubhau	ketubhāḥ
Vocative	ketubha	ketubhau	ketubhāḥ
Accusative	ketubham	ketubhau	ketubhān
Instrumental	ketubhena	ketubhābhyām	ketubhaiḥ ketubhebhiḥ
Dative	ketubhāya	ketubhābhyām	ketubhebhyaḥ
Ablative	ketubhāt	ketubhābhyām	ketubhebhyaḥ
Genitive	ketubhasya	ketubhayoḥ	ketubhānām
Locative	ketubhe	ketubhayoḥ	ketubheṣu

Compound ketubha -

Adverb -ketubham -ketubhāt