Declension table of ?hira

Masculine	Singular	Dual	Plural
Nominative	hiraḥ	hirau	hirāḥ
Vocative	hira	hirau	hirāḥ
Accusative	hiram	hirau	hirān
Instrumental	hireṇa	hirābhyām	hiraiḥ hirebhiḥ
Dative	hirāya	hirābhyām	hirebhyaḥ
Ablative	hirāt	hirābhyām	hirebhyaḥ
Genitive	hirasya	hirayoḥ	hirāṇām
Locative	hire	hirayoḥ	hireṣu

Compound hira -

Adverb -hiram -hirāt