Declension table of ?mahāruja

Masculine	Singular	Dual	Plural
Nominative	mahārujaḥ	mahārujau	mahārujāḥ
Vocative	mahāruja	mahārujau	mahārujāḥ
Accusative	mahārujam	mahārujau	mahārujān
Instrumental	mahārujena	mahārujābhyām	mahārujaiḥ mahārujebhiḥ
Dative	mahārujāya	mahārujābhyām	mahārujebhyaḥ
Ablative	mahārujāt	mahārujābhyām	mahārujebhyaḥ
Genitive	mahārujasya	mahārujayoḥ	mahārujānām
Locative	mahāruje	mahārujayoḥ	mahārujeṣu

Compound mahāruja -

Adverb -mahārujam -mahārujāt