Declension table of ?arhattama

Neuter	Singular	Dual	Plural
Nominative	arhattamam	arhattame	arhattamāni
Vocative	arhattama	arhattame	arhattamāni
Accusative	arhattamam	arhattame	arhattamāni
Instrumental	arhattamena	arhattamābhyām	arhattamaiḥ
Dative	arhattamāya	arhattamābhyām	arhattamebhyaḥ
Ablative	arhattamāt	arhattamābhyām	arhattamebhyaḥ
Genitive	arhattamasya	arhattamayoḥ	arhattamānām
Locative	arhattame	arhattamayoḥ	arhattameṣu

Compound arhattama -

Adverb -arhattamam -arhattamāt