Declension table of ?saśasya

Neuter	Singular	Dual	Plural
Nominative	saśasyam	saśasye	saśasyāni
Vocative	saśasya	saśasye	saśasyāni
Accusative	saśasyam	saśasye	saśasyāni
Instrumental	saśasyena	saśasyābhyām	saśasyaiḥ
Dative	saśasyāya	saśasyābhyām	saśasyebhyaḥ
Ablative	saśasyāt	saśasyābhyām	saśasyebhyaḥ
Genitive	saśasyasya	saśasyayoḥ	saśasyānām
Locative	saśasye	saśasyayoḥ	saśasyeṣu

Compound saśasya -

Adverb -saśasyam -saśasyāt