Declension table of ?valkya

Masculine	Singular	Dual	Plural
Nominative	valkyaḥ	valkyau	valkyāḥ
Vocative	valkya	valkyau	valkyāḥ
Accusative	valkyam	valkyau	valkyān
Instrumental	valkyena	valkyābhyām	valkyaiḥ valkyebhiḥ
Dative	valkyāya	valkyābhyām	valkyebhyaḥ
Ablative	valkyāt	valkyābhyām	valkyebhyaḥ
Genitive	valkyasya	valkyayoḥ	valkyānām
Locative	valkye	valkyayoḥ	valkyeṣu

Compound valkya -

Adverb -valkyam -valkyāt