Declension table of śāsa

Masculine	Singular	Dual	Plural
Nominative	śāsaḥ	śāsau	śāsāḥ
Vocative	śāsa	śāsau	śāsāḥ
Accusative	śāsam	śāsau	śāsān
Instrumental	śāsena	śāsābhyām	śāsaiḥ śāsebhiḥ
Dative	śāsāya	śāsābhyām	śāsebhyaḥ
Ablative	śāsāt	śāsābhyām	śāsebhyaḥ
Genitive	śāsasya	śāsayoḥ	śāsānām
Locative	śāse	śāsayoḥ	śāseṣu

Compound śāsa -

Adverb -śāsam -śāsāt