Declension table of ?ṛjīka

Masculine	Singular	Dual	Plural
Nominative	ṛjīkaḥ	ṛjīkau	ṛjīkāḥ
Vocative	ṛjīka	ṛjīkau	ṛjīkāḥ
Accusative	ṛjīkam	ṛjīkau	ṛjīkān
Instrumental	ṛjīkena	ṛjīkābhyām	ṛjīkaiḥ ṛjīkebhiḥ
Dative	ṛjīkāya	ṛjīkābhyām	ṛjīkebhyaḥ
Ablative	ṛjīkāt	ṛjīkābhyām	ṛjīkebhyaḥ
Genitive	ṛjīkasya	ṛjīkayoḥ	ṛjīkānām
Locative	ṛjīke	ṛjīkayoḥ	ṛjīkeṣu

Compound ṛjīka -

Adverb -ṛjīkam -ṛjīkāt