Declension table of ?mantravid

Neuter	Singular	Dual	Plural
Nominative	mantravit	mantravidī	mantravindi
Vocative	mantravit	mantravidī	mantravindi
Accusative	mantravit	mantravidī	mantravindi
Instrumental	mantravidā	mantravidbhyām	mantravidbhiḥ
Dative	mantravide	mantravidbhyām	mantravidbhyaḥ
Ablative	mantravidaḥ	mantravidbhyām	mantravidbhyaḥ
Genitive	mantravidaḥ	mantravidoḥ	mantravidām
Locative	mantravidi	mantravidoḥ	mantravitsu

Compound mantravit -

Adverb -mantravit