Declension table of parastha

Masculine	Singular	Dual	Plural
Nominative	parasthaḥ	parasthau	parasthāḥ
Vocative	parastha	parasthau	parasthāḥ
Accusative	parastham	parasthau	parasthān
Instrumental	parasthena	parasthābhyām	parasthaiḥ parasthebhiḥ
Dative	parasthāya	parasthābhyām	parasthebhyaḥ
Ablative	parasthāt	parasthābhyām	parasthebhyaḥ
Genitive	parasthasya	parasthayoḥ	parasthānām
Locative	parasthe	parasthayoḥ	parastheṣu

Compound parastha -

Adverb -parastham -parasthāt