Declension table of ?mahārambha

Masculine	Singular	Dual	Plural
Nominative	mahārambhaḥ	mahārambhau	mahārambhāḥ
Vocative	mahārambha	mahārambhau	mahārambhāḥ
Accusative	mahārambham	mahārambhau	mahārambhān
Instrumental	mahārambheṇa	mahārambhābhyām	mahārambhaiḥ mahārambhebhiḥ
Dative	mahārambhāya	mahārambhābhyām	mahārambhebhyaḥ
Ablative	mahārambhāt	mahārambhābhyām	mahārambhebhyaḥ
Genitive	mahārambhasya	mahārambhayoḥ	mahārambhāṇām
Locative	mahārambhe	mahārambhayoḥ	mahārambheṣu

Compound mahārambha -

Adverb -mahārambham -mahārambhāt