Declension table of ?hartu

Masculine	Singular	Dual	Plural
Nominative	hartuḥ	hartū	hartavaḥ
Vocative	harto	hartū	hartavaḥ
Accusative	hartum	hartū	hartūn
Instrumental	hartunā	hartubhyām	hartubhiḥ
Dative	hartave	hartubhyām	hartubhyaḥ
Ablative	hartoḥ	hartubhyām	hartubhyaḥ
Genitive	hartoḥ	hartvoḥ	hartūnām
Locative	hartau	hartvoḥ	hartuṣu

Compound hartu -

Adverb -hartu