Declension table of śāsti

Feminine	Singular	Dual	Plural
Nominative	śāstiḥ	śāstī	śāstayaḥ
Vocative	śāste	śāstī	śāstayaḥ
Accusative	śāstim	śāstī	śāstīḥ
Instrumental	śāstyā	śāstibhyām	śāstibhiḥ
Dative	śāstyai śāstaye	śāstibhyām	śāstibhyaḥ
Ablative	śāstyāḥ śāsteḥ	śāstibhyām	śāstibhyaḥ
Genitive	śāstyāḥ śāsteḥ	śāstyoḥ	śāstīnām
Locative	śāstyām śāstau	śāstyoḥ	śāstiṣu

Compound śāsti -

Adverb -śāsti