Declension table of ?rathāśva

Masculine	Singular	Dual	Plural
Nominative	rathāśvaḥ	rathāśvau	rathāśvāḥ
Vocative	rathāśva	rathāśvau	rathāśvāḥ
Accusative	rathāśvam	rathāśvau	rathāśvān
Instrumental	rathāśvena	rathāśvābhyām	rathāśvaiḥ rathāśvebhiḥ
Dative	rathāśvāya	rathāśvābhyām	rathāśvebhyaḥ
Ablative	rathāśvāt	rathāśvābhyām	rathāśvebhyaḥ
Genitive	rathāśvasya	rathāśvayoḥ	rathāśvānām
Locative	rathāśve	rathāśvayoḥ	rathāśveṣu

Compound rathāśva -

Adverb -rathāśvam -rathāśvāt