Declension table of ?ṛbīsapakva

Masculine	Singular	Dual	Plural
Nominative	ṛbīsapakvaḥ	ṛbīsapakvau	ṛbīsapakvāḥ
Vocative	ṛbīsapakva	ṛbīsapakvau	ṛbīsapakvāḥ
Accusative	ṛbīsapakvam	ṛbīsapakvau	ṛbīsapakvān
Instrumental	ṛbīsapakvena	ṛbīsapakvābhyām	ṛbīsapakvaiḥ ṛbīsapakvebhiḥ
Dative	ṛbīsapakvāya	ṛbīsapakvābhyām	ṛbīsapakvebhyaḥ
Ablative	ṛbīsapakvāt	ṛbīsapakvābhyām	ṛbīsapakvebhyaḥ
Genitive	ṛbīsapakvasya	ṛbīsapakvayoḥ	ṛbīsapakvānām
Locative	ṛbīsapakve	ṛbīsapakvayoḥ	ṛbīsapakveṣu

Compound ṛbīsapakva -

Adverb -ṛbīsapakvam -ṛbīsapakvāt