Declension table of ?karmahasta

Masculine	Singular	Dual	Plural
Nominative	karmahastaḥ	karmahastau	karmahastāḥ
Vocative	karmahasta	karmahastau	karmahastāḥ
Accusative	karmahastam	karmahastau	karmahastān
Instrumental	karmahastena	karmahastābhyām	karmahastaiḥ karmahastebhiḥ
Dative	karmahastāya	karmahastābhyām	karmahastebhyaḥ
Ablative	karmahastāt	karmahastābhyām	karmahastebhyaḥ
Genitive	karmahastasya	karmahastayoḥ	karmahastānām
Locative	karmahaste	karmahastayoḥ	karmahasteṣu

Compound karmahasta -

Adverb -karmahastam -karmahastāt