Declension table of ?ekastha

Neuter	Singular	Dual	Plural
Nominative	ekastham	ekasthe	ekasthāni
Vocative	ekastha	ekasthe	ekasthāni
Accusative	ekastham	ekasthe	ekasthāni
Instrumental	ekasthena	ekasthābhyām	ekasthaiḥ
Dative	ekasthāya	ekasthābhyām	ekasthebhyaḥ
Ablative	ekasthāt	ekasthābhyām	ekasthebhyaḥ
Genitive	ekasthasya	ekasthayoḥ	ekasthānām
Locative	ekasthe	ekasthayoḥ	ekastheṣu

Compound ekastha -

Adverb -ekastham -ekasthāt