Declension table of ?yamaśva

Masculine	Singular	Dual	Plural
Nominative	yamaśvaḥ	yamaśvau	yamaśvāḥ
Vocative	yamaśva	yamaśvau	yamaśvāḥ
Accusative	yamaśvam	yamaśvau	yamaśvān
Instrumental	yamaśvena	yamaśvābhyām	yamaśvaiḥ yamaśvebhiḥ
Dative	yamaśvāya	yamaśvābhyām	yamaśvebhyaḥ
Ablative	yamaśvāt	yamaśvābhyām	yamaśvebhyaḥ
Genitive	yamaśvasya	yamaśvayoḥ	yamaśvānām
Locative	yamaśve	yamaśvayoḥ	yamaśveṣu

Compound yamaśva -

Adverb -yamaśvam -yamaśvāt