Declension table of ?hastastha

Masculine	Singular	Dual	Plural
Nominative	hastasthaḥ	hastasthau	hastasthāḥ
Vocative	hastastha	hastasthau	hastasthāḥ
Accusative	hastastham	hastasthau	hastasthān
Instrumental	hastasthena	hastasthābhyām	hastasthaiḥ hastasthebhiḥ
Dative	hastasthāya	hastasthābhyām	hastasthebhyaḥ
Ablative	hastasthāt	hastasthābhyām	hastasthebhyaḥ
Genitive	hastasthasya	hastasthayoḥ	hastasthānām
Locative	hastasthe	hastasthayoḥ	hastastheṣu

Compound hastastha -

Adverb -hastastham -hastasthāt