Declension table of prastha

Masculine	Singular	Dual	Plural
Nominative	prasthaḥ	prasthau	prasthāḥ
Vocative	prastha	prasthau	prasthāḥ
Accusative	prastham	prasthau	prasthān
Instrumental	prasthena	prasthābhyām	prasthaiḥ prasthebhiḥ
Dative	prasthāya	prasthābhyām	prasthebhyaḥ
Ablative	prasthāt	prasthābhyām	prasthebhyaḥ
Genitive	prasthasya	prasthayoḥ	prasthānām
Locative	prasthe	prasthayoḥ	prastheṣu

Compound prastha -

Adverb -prastham -prasthāt