Meus filius
Filium is the objective case of the Latin word filius which means "son".
filius
Filius oblitus.
It's Latin for "and of the son".
Of the son; or 'son!' (vocative, direct address).
Filius.
Filius
Accusative singular of 'filius,' meaning 'son.'
filius est
46yh
To say the words Son of God in Latin you say Filius Dei. These words are said in Italian as Figlio di Dio.
Filius gladii.