Declension table of ?sāśana

Neuter	Singular	Dual	Plural
Nominative	sāśanam	sāśane	sāśanāni
Vocative	sāśana	sāśane	sāśanāni
Accusative	sāśanam	sāśane	sāśanāni
Instrumental	sāśanena	sāśanābhyām	sāśanaiḥ
Dative	sāśanāya	sāśanābhyām	sāśanebhyaḥ
Ablative	sāśanāt	sāśanābhyām	sāśanebhyaḥ
Genitive	sāśanasya	sāśanayoḥ	sāśanānām
Locative	sāśane	sāśanayoḥ	sāśaneṣu

Compound sāśana -

Adverb -sāśanam -sāśanāt