Declension table of ?prasādastha

Masculine	Singular	Dual	Plural
Nominative	prasādasthaḥ	prasādasthau	prasādasthāḥ
Vocative	prasādastha	prasādasthau	prasādasthāḥ
Accusative	prasādastham	prasādasthau	prasādasthān
Instrumental	prasādasthena	prasādasthābhyām	prasādasthaiḥ prasādasthebhiḥ
Dative	prasādasthāya	prasādasthābhyām	prasādasthebhyaḥ
Ablative	prasādasthāt	prasādasthābhyām	prasādasthebhyaḥ
Genitive	prasādasthasya	prasādasthayoḥ	prasādasthānām
Locative	prasādasthe	prasādasthayoḥ	prasādastheṣu

Compound prasādastha -

Adverb -prasādastham -prasādasthāt