Declension table of hārda

Masculine	Singular	Dual	Plural
Nominative	hārdaḥ	hārdau	hārdāḥ
Vocative	hārda	hārdau	hārdāḥ
Accusative	hārdam	hārdau	hārdān
Instrumental	hārdena	hārdābhyām	hārdaiḥ hārdebhiḥ
Dative	hārdāya	hārdābhyām	hārdebhyaḥ
Ablative	hārdāt	hārdābhyām	hārdebhyaḥ
Genitive	hārdasya	hārdayoḥ	hārdānām
Locative	hārde	hārdayoḥ	hārdeṣu

Compound hārda -

Adverb -hārdam -hārdāt