Declension table of ?maṅgalārambha

Neuter	Singular	Dual	Plural
Nominative	maṅgalārambham	maṅgalārambhe	maṅgalārambhāṇi
Vocative	maṅgalārambha	maṅgalārambhe	maṅgalārambhāṇi
Accusative	maṅgalārambham	maṅgalārambhe	maṅgalārambhāṇi
Instrumental	maṅgalārambheṇa	maṅgalārambhābhyām	maṅgalārambhaiḥ
Dative	maṅgalārambhāya	maṅgalārambhābhyām	maṅgalārambhebhyaḥ
Ablative	maṅgalārambhāt	maṅgalārambhābhyām	maṅgalārambhebhyaḥ
Genitive	maṅgalārambhasya	maṅgalārambhayoḥ	maṅgalārambhāṇām
Locative	maṅgalārambhe	maṅgalārambhayoḥ	maṅgalārambheṣu

Compound maṅgalārambha -

Adverb -maṅgalārambham -maṅgalārambhāt