Declension table of ?ra

Masculine	Singular	Dual	Plural
Nominative	raḥ	rau	rāḥ
Vocative	ra	rau	rāḥ
Accusative	ram	rau	rān
Instrumental	reṇa	rābhyām	raiḥ rebhiḥ
Dative	rāya	rābhyām	rebhyaḥ
Ablative	rāt	rābhyām	rebhyaḥ
Genitive	rasya	rayoḥ	rāṇām
Locative	re	rayoḥ	reṣu

Compound ra -

Adverb -ram -rāt