Declension table of ?rathāgra

Masculine	Singular	Dual	Plural
Nominative	rathāgraḥ	rathāgrau	rathāgrāḥ
Vocative	rathāgra	rathāgrau	rathāgrāḥ
Accusative	rathāgram	rathāgrau	rathāgrān
Instrumental	rathāgreṇa	rathāgrābhyām	rathāgraiḥ
Dative	rathāgrāya	rathāgrābhyām	rathāgrebhyaḥ
Ablative	rathāgrāt	rathāgrābhyām	rathāgrebhyaḥ
Genitive	rathāgrasya	rathāgrayoḥ	rathāgrāṇām
Locative	rathāgre	rathāgrayoḥ	rathāgreṣu

Compound rathāgra -

Adverb -rathāgram -rathāgrāt