Declension table of ?prathamamaṅgala

Masculine	Singular	Dual	Plural
Nominative	prathamamaṅgalaḥ	prathamamaṅgalau	prathamamaṅgalāḥ
Vocative	prathamamaṅgala	prathamamaṅgalau	prathamamaṅgalāḥ
Accusative	prathamamaṅgalam	prathamamaṅgalau	prathamamaṅgalān
Instrumental	prathamamaṅgalena	prathamamaṅgalābhyām	prathamamaṅgalaiḥ prathamamaṅgalebhiḥ
Dative	prathamamaṅgalāya	prathamamaṅgalābhyām	prathamamaṅgalebhyaḥ
Ablative	prathamamaṅgalāt	prathamamaṅgalābhyām	prathamamaṅgalebhyaḥ
Genitive	prathamamaṅgalasya	prathamamaṅgalayoḥ	prathamamaṅgalānām
Locative	prathamamaṅgale	prathamamaṅgalayoḥ	prathamamaṅgaleṣu

Compound prathamamaṅgala -

Adverb -prathamamaṅgalam -prathamamaṅgalāt