Declension table of śāsana

Neuter	Singular	Dual	Plural
Nominative	śāsanam	śāsane	śāsanāni
Vocative	śāsana	śāsane	śāsanāni
Accusative	śāsanam	śāsane	śāsanāni
Instrumental	śāsanena	śāsanābhyām	śāsanaiḥ
Dative	śāsanāya	śāsanābhyām	śāsanebhyaḥ
Ablative	śāsanāt	śāsanābhyām	śāsanebhyaḥ
Genitive	śāsanasya	śāsanayoḥ	śāsanānām
Locative	śāsane	śāsanayoḥ	śāsaneṣu

Compound śāsana -

Adverb -śāsanam -śāsanāt