Declension table of ?ṛjuga

Masculine	Singular	Dual	Plural
Nominative	ṛjugaḥ	ṛjugau	ṛjugāḥ
Vocative	ṛjuga	ṛjugau	ṛjugāḥ
Accusative	ṛjugam	ṛjugau	ṛjugān
Instrumental	ṛjugena	ṛjugābhyām	ṛjugaiḥ ṛjugebhiḥ
Dative	ṛjugāya	ṛjugābhyām	ṛjugebhyaḥ
Ablative	ṛjugāt	ṛjugābhyām	ṛjugebhyaḥ
Genitive	ṛjugasya	ṛjugayoḥ	ṛjugānām
Locative	ṛjuge	ṛjugayoḥ	ṛjugeṣu

Compound ṛjuga -

Adverb -ṛjugam -ṛjugāt