ἐκ νέου
From LSJ
οὗτος ὁ υἱός μου νεκρὸς ἦν καὶ ἀνέζησεν, ἦν ἀπολωλὼς καὶ εὑρέθη → This son of mine was dead and has come back to life. He was lost and he's been found.
Greek > English (Woodhouse)
from boyhood, from childhood, from infancy, from one's youth up