Declension table of śvastana

Masculine	Singular	Dual	Plural
Nominative	śvastanaḥ	śvastanau	śvastanāḥ
Vocative	śvastana	śvastanau	śvastanāḥ
Accusative	śvastanam	śvastanau	śvastanān
Instrumental	śvastanena	śvastanābhyām	śvastanaiḥ śvastanebhiḥ
Dative	śvastanāya	śvastanābhyām	śvastanebhyaḥ
Ablative	śvastanāt	śvastanābhyām	śvastanebhyaḥ
Genitive	śvastanasya	śvastanayoḥ	śvastanānām
Locative	śvastane	śvastanayoḥ	śvastaneṣu

Compound śvastana -

Adverb -śvastanam -śvastanāt