Declension table of ?ṛcamāna

Masculine	Singular	Dual	Plural
Nominative	ṛcamānaḥ	ṛcamānau	ṛcamānāḥ
Vocative	ṛcamāna	ṛcamānau	ṛcamānāḥ
Accusative	ṛcamānam	ṛcamānau	ṛcamānān
Instrumental	ṛcamānena	ṛcamānābhyām	ṛcamānaiḥ ṛcamānebhiḥ
Dative	ṛcamānāya	ṛcamānābhyām	ṛcamānebhyaḥ
Ablative	ṛcamānāt	ṛcamānābhyām	ṛcamānebhyaḥ
Genitive	ṛcamānasya	ṛcamānayoḥ	ṛcamānānām
Locative	ṛcamāne	ṛcamānayoḥ	ṛcamāneṣu

Compound ṛcamāna -

Adverb -ṛcamānam -ṛcamānāt