"If only you had known, indeed even in this your day, which things are for your peace. But now they are hidden from your eyes
Other versions
King James Version
Saying, If thou hadst known, even thou, at least in this thy day, the things which belong unto thy peace! but now they are hid from thine eyes.English Standard Version
saying, "Would that you, even you, had known on this day the things that make for peace! But now they are hidden from your eyes.New International Version
and said, "If you, even you, had only known on this day what would bring you peace--but now it is hidden from your eyes.