Declension table of ?yāja

Masculine	Singular	Dual	Plural
Nominative	yājaḥ	yājau	yājāḥ
Vocative	yāja	yājau	yājāḥ
Accusative	yājam	yājau	yājān
Instrumental	yājena	yājābhyām	yājaiḥ yājebhiḥ
Dative	yājāya	yājābhyām	yājebhyaḥ
Ablative	yājāt	yājābhyām	yājebhyaḥ
Genitive	yājasya	yājayoḥ	yājānām
Locative	yāje	yājayoḥ	yājeṣu

Compound yāja -

Adverb -yājam -yājāt