Declension table of ?mantrajña

Masculine	Singular	Dual	Plural
Nominative	mantrajñaḥ	mantrajñau	mantrajñāḥ
Vocative	mantrajña	mantrajñau	mantrajñāḥ
Accusative	mantrajñam	mantrajñau	mantrajñān
Instrumental	mantrajñena	mantrajñābhyām	mantrajñaiḥ mantrajñebhiḥ
Dative	mantrajñāya	mantrajñābhyām	mantrajñebhyaḥ
Ablative	mantrajñāt	mantrajñābhyām	mantrajñebhyaḥ
Genitive	mantrajñasya	mantrajñayoḥ	mantrajñānām
Locative	mantrajñe	mantrajñayoḥ	mantrajñeṣu

Compound mantrajña -

Adverb -mantrajñam -mantrajñāt