Declension table of ?rajasya

Masculine	Singular	Dual	Plural
Nominative	rajasyaḥ	rajasyau	rajasyāḥ
Vocative	rajasya	rajasyau	rajasyāḥ
Accusative	rajasyam	rajasyau	rajasyān
Instrumental	rajasyena	rajasyābhyām	rajasyaiḥ rajasyebhiḥ
Dative	rajasyāya	rajasyābhyām	rajasyebhyaḥ
Ablative	rajasyāt	rajasyābhyām	rajasyebhyaḥ
Genitive	rajasyasya	rajasyayoḥ	rajasyānām
Locative	rajasye	rajasyayoḥ	rajasyeṣu

Compound rajasya -

Adverb -rajasyam -rajasyāt