Declension table of ?karmastava

Masculine	Singular	Dual	Plural
Nominative	karmastavaḥ	karmastavau	karmastavāḥ
Vocative	karmastava	karmastavau	karmastavāḥ
Accusative	karmastavam	karmastavau	karmastavān
Instrumental	karmastavena	karmastavābhyām	karmastavaiḥ karmastavebhiḥ
Dative	karmastavāya	karmastavābhyām	karmastavebhyaḥ
Ablative	karmastavāt	karmastavābhyām	karmastavebhyaḥ
Genitive	karmastavasya	karmastavayoḥ	karmastavānām
Locative	karmastave	karmastavayoḥ	karmastaveṣu

Compound karmastava -

Adverb -karmastavam -karmastavāt