Declension table of ?ṛjūka

Masculine	Singular	Dual	Plural
Nominative	ṛjūkaḥ	ṛjūkau	ṛjūkāḥ
Vocative	ṛjūka	ṛjūkau	ṛjūkāḥ
Accusative	ṛjūkam	ṛjūkau	ṛjūkān
Instrumental	ṛjūkena	ṛjūkābhyām	ṛjūkaiḥ ṛjūkebhiḥ
Dative	ṛjūkāya	ṛjūkābhyām	ṛjūkebhyaḥ
Ablative	ṛjūkāt	ṛjūkābhyām	ṛjūkebhyaḥ
Genitive	ṛjūkasya	ṛjūkayoḥ	ṛjūkānām
Locative	ṛjūke	ṛjūkayoḥ	ṛjūkeṣu

Compound ṛjūka -

Adverb -ṛjūkam -ṛjūkāt