Declension table of ?vīrabhadramantra

Masculine	Singular	Dual	Plural
Nominative	vīrabhadramantraḥ	vīrabhadramantrau	vīrabhadramantrāḥ
Vocative	vīrabhadramantra	vīrabhadramantrau	vīrabhadramantrāḥ
Accusative	vīrabhadramantram	vīrabhadramantrau	vīrabhadramantrān
Instrumental	vīrabhadramantreṇa	vīrabhadramantrābhyām	vīrabhadramantraiḥ vīrabhadramantrebhiḥ
Dative	vīrabhadramantrāya	vīrabhadramantrābhyām	vīrabhadramantrebhyaḥ
Ablative	vīrabhadramantrāt	vīrabhadramantrābhyām	vīrabhadramantrebhyaḥ
Genitive	vīrabhadramantrasya	vīrabhadramantrayoḥ	vīrabhadramantrāṇām
Locative	vīrabhadramantre	vīrabhadramantrayoḥ	vīrabhadramantreṣu

Compound vīrabhadramantra -

Adverb -vīrabhadramantram -vīrabhadramantrāt