Declension table of ?ribdha

Masculine	Singular	Dual	Plural
Nominative	ribdhaḥ	ribdhau	ribdhāḥ
Vocative	ribdha	ribdhau	ribdhāḥ
Accusative	ribdham	ribdhau	ribdhān
Instrumental	ribdhena	ribdhābhyām	ribdhaiḥ ribdhebhiḥ
Dative	ribdhāya	ribdhābhyām	ribdhebhyaḥ
Ablative	ribdhāt	ribdhābhyām	ribdhebhyaḥ
Genitive	ribdhasya	ribdhayoḥ	ribdhānām
Locative	ribdhe	ribdhayoḥ	ribdheṣu

Compound ribdha -

Adverb -ribdham -ribdhāt