ἐμποδὼν γίγνεσθαι
From LSJ
κοινὸν τύχη, γνώμη δὲ τῶν κεκτημένων → good luck is anyone's, judgment belongs only to those who possess it
Greek > English (Woodhouse)
hinder, be a bar to, be a barrier to, be a check to, be a hindrance to, be an impediment to, be an interruption to, be an obstacle to, be an obstacle