Declension table of mahābhaya

Masculine	Singular	Dual	Plural
Nominative	mahābhayaḥ	mahābhayau	mahābhayāḥ
Vocative	mahābhaya	mahābhayau	mahābhayāḥ
Accusative	mahābhayam	mahābhayau	mahābhayān
Instrumental	mahābhayena	mahābhayābhyām	mahābhayaiḥ mahābhayebhiḥ
Dative	mahābhayāya	mahābhayābhyām	mahābhayebhyaḥ
Ablative	mahābhayāt	mahābhayābhyām	mahābhayebhyaḥ
Genitive	mahābhayasya	mahābhayayoḥ	mahābhayānām
Locative	mahābhaye	mahābhayayoḥ	mahābhayeṣu

Compound mahābhaya -

Adverb -mahābhayam -mahābhayāt