Declension table of ?rakṣasya

Masculine	Singular	Dual	Plural
Nominative	rakṣasyaḥ	rakṣasyau	rakṣasyāḥ
Vocative	rakṣasya	rakṣasyau	rakṣasyāḥ
Accusative	rakṣasyam	rakṣasyau	rakṣasyān
Instrumental	rakṣasyena	rakṣasyābhyām	rakṣasyaiḥ rakṣasyebhiḥ
Dative	rakṣasyāya	rakṣasyābhyām	rakṣasyebhyaḥ
Ablative	rakṣasyāt	rakṣasyābhyām	rakṣasyebhyaḥ
Genitive	rakṣasyasya	rakṣasyayoḥ	rakṣasyānām
Locative	rakṣasye	rakṣasyayoḥ	rakṣasyeṣu

Compound rakṣasya -

Adverb -rakṣasyam -rakṣasyāt