Declension table of ?mantrada

Neuter	Singular	Dual	Plural
Nominative	mantradam	mantrade	mantradāni
Vocative	mantrada	mantrade	mantradāni
Accusative	mantradam	mantrade	mantradāni
Instrumental	mantradena	mantradābhyām	mantradaiḥ
Dative	mantradāya	mantradābhyām	mantradebhyaḥ
Ablative	mantradāt	mantradābhyām	mantradebhyaḥ
Genitive	mantradasya	mantradayoḥ	mantradānām
Locative	mantrade	mantradayoḥ	mantradeṣu

Compound mantrada -

Adverb -mantradam -mantradāt