Declension table of hetu

Masculine	Singular	Dual	Plural
Nominative	hetuḥ	hetū	hetavaḥ
Vocative	heto	hetū	hetavaḥ
Accusative	hetum	hetū	hetūn
Instrumental	hetunā	hetubhyām	hetubhiḥ
Dative	hetave	hetubhyām	hetubhyaḥ
Ablative	hetoḥ	hetubhyām	hetubhyaḥ
Genitive	hetoḥ	hetvoḥ	hetūnām
Locative	hetau	hetvoḥ	hetuṣu

Compound hetu -

Adverb -hetu