Declension table of kareṇu

Feminine	Singular	Dual	Plural
Nominative	kareṇuḥ	kareṇū	kareṇavaḥ
Vocative	kareṇo	kareṇū	kareṇavaḥ
Accusative	kareṇum	kareṇū	kareṇūḥ
Instrumental	kareṇvā	kareṇubhyām	kareṇubhiḥ
Dative	kareṇvai kareṇave	kareṇubhyām	kareṇubhyaḥ
Ablative	kareṇvāḥ kareṇoḥ	kareṇubhyām	kareṇubhyaḥ
Genitive	kareṇvāḥ kareṇoḥ	kareṇvoḥ	kareṇūnām
Locative	kareṇvām kareṇau	kareṇvoḥ	kareṇuṣu

Compound kareṇu -

Adverb -kareṇu