Declension table of ?mahāteja

Masculine	Singular	Dual	Plural
Nominative	mahātejaḥ	mahātejau	mahātejāḥ
Vocative	mahāteja	mahātejau	mahātejāḥ
Accusative	mahātejam	mahātejau	mahātejān
Instrumental	mahātejena	mahātejābhyām	mahātejaiḥ mahātejebhiḥ
Dative	mahātejāya	mahātejābhyām	mahātejebhyaḥ
Ablative	mahātejāt	mahātejābhyām	mahātejebhyaḥ
Genitive	mahātejasya	mahātejayoḥ	mahātejānām
Locative	mahāteje	mahātejayoḥ	mahātejeṣu

Compound mahāteja -

Adverb -mahātejam -mahātejāt