Declension table of ?ṛcat

Masculine	Singular	Dual	Plural
Nominative	ṛcan	ṛcantau	ṛcantaḥ
Vocative	ṛcan	ṛcantau	ṛcantaḥ
Accusative	ṛcantam	ṛcantau	ṛcataḥ
Instrumental	ṛcatā	ṛcadbhyām	ṛcadbhiḥ
Dative	ṛcate	ṛcadbhyām	ṛcadbhyaḥ
Ablative	ṛcataḥ	ṛcadbhyām	ṛcadbhyaḥ
Genitive	ṛcataḥ	ṛcatoḥ	ṛcatām
Locative	ṛcati	ṛcatoḥ	ṛcatsu

Compound ṛcat -

Adverb -ṛcantam