Declension table of ?ihastha

Neuter	Singular	Dual	Plural
Nominative	ihastham	ihasthe	ihasthāni
Vocative	ihastha	ihasthe	ihasthāni
Accusative	ihastham	ihasthe	ihasthāni
Instrumental	ihasthena	ihasthābhyām	ihasthaiḥ
Dative	ihasthāya	ihasthābhyām	ihasthebhyaḥ
Ablative	ihasthāt	ihasthābhyām	ihasthebhyaḥ
Genitive	ihasthasya	ihasthayoḥ	ihasthānām
Locative	ihasthe	ihasthayoḥ	ihastheṣu

Compound ihastha -

Adverb -ihastham -ihasthāt